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Differential D100750

[Greedy RA] Take into account Last Split Point for enterIntvAtEnd
ClosedPublic

Authored by skatkov on Apr 19 2021, 3:44 AM.

Details

Reviewers
reames
rnk
void
MatzeB
wmi
qcolombet
Summary

If the use after Last Split Point is a def so it should be tied-def and
we can take the def of the tied-use as ParentVNI and thus
tied-use and tied-def will be live in resulting interval.

Diff Detail

Unit TestsFailed

TimeTest
90 msx64 debian > Clang.Driver::debug-pass-structure.c

Revision Contents

PathSize
llvm/
lib/
CodeGen/
17 lines
test/
CodeGen/
X86/
492 lines

Diff 341462

llvm/lib/CodeGen/SplitKit.cpp

Show First 20 Lines • Show All 696 Lines • ▼ Show 20 LinesSlotIndex SplitEditor::enterIntvAtEnd(MachineBasicBlock &MBB) {
SlotIndex Last = End.getPrevSlot(); SlotIndex Last = End.getPrevSlot();
LLVM_DEBUG(dbgs() << " enterIntvAtEnd " << printMBBReference(MBB) << ", " LLVM_DEBUG(dbgs() << " enterIntvAtEnd " << printMBBReference(MBB) << ", "
<< Last); << Last);
VNInfo *ParentVNI = Edit->getParent().getVNInfoAt(Last); VNInfo *ParentVNI = Edit->getParent().getVNInfoAt(Last);
if (!ParentVNI) { if (!ParentVNI) {
LLVM_DEBUG(dbgs() << ": not live\n"); LLVM_DEBUG(dbgs() << ": not live\n");
return End; return End;
} }
SlotIndex LSP = SA.getLastSplitPoint(&MBB);
if (LSP < Last) {
// It could be that the use after LSP is a def, and thus the ParentVNI
// just selected starts at that def. For this case to exist, the def
// must be part of a tied def/use pair (as otherwise we'd have split
// distinct live ranges into individual live intervals), and thus we
// can insert the def into the VNI of the use and the tied def/use
// pair can live in the resulting interval.
Last = LSP;
ParentVNI = Edit->getParent().getVNInfoAt(Last);
if (!ParentVNI) {
// undef use --> undef tied def
LLVM_DEBUG(dbgs() << ": tied use not live\n");
return End;
}
}
LLVM_DEBUG(dbgs() << ": valno " << ParentVNI->id); LLVM_DEBUG(dbgs() << ": valno " << ParentVNI->id);
VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Last, MBB, VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Last, MBB,
SA.getLastSplitPointIter(&MBB)); SA.getLastSplitPointIter(&MBB));
RegAssign.insert(VNI->def, End, OpenIdx); RegAssign.insert(VNI->def, End, OpenIdx);
LLVM_DEBUG(dump()); LLVM_DEBUG(dump());
return VNI->def; return VNI->def;
} }
▲ Show 20 Lines • Show All 1,136 Lines • Show Last 20 Lines

llvm/test/CodeGen/X86/statepoint-invoke-ra-enter-at-end.mir

  • This file was added.
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -x mir -o - %s -run-pass=greedy -verify-regalloc 2>&1 | FileCheck %s
# CHECK-NOT: Bad Parent VNI
--- |
; ModuleID = './statepoint-invoke-ra2.ll'
source_filename = "./statepoint-invoke-ra2.ll"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
@global = external global i8 addrspace(1)*, align 8
@global.1 = external global i8 addrspace(1)*, align 8
define void @bar(i8 addrspace(1)* %arg) gc "statepoint-example" personality i32* ()* @zot {
bb:
%tmp = inttoptr i64 undef to i8 addrspace(1)*
br label %bb1
bb1: ; preds = %bb64, %bb
%tmp3 = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2, i32 5, void ()* nonnull @wibble, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 2, i32 0, i32 0, i32 0, i32 1, i32 0, i32 7, i8* null, i32 2, i32 1, i32 0, i32 0, i32 5, i32 0, i32 7, i8* null, i32 7, i8* null, i32 7, i8* null, i32 7, i8* null, i32 7, i8* null), "gc-live"(i8 addrspace(1)* %tmp) ]
%tmp4 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tmp3, i32 0, i32 0) ; (%tmp, %tmp)
%tmp5 = call token (i64, i32, void (i8 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidp1i8f(i64 2882400000, i32 0, void (i8 addrspace(1)*)* nonnull @barney, i32 1, i32 0, i8 addrspace(1)* undef, i32 0, i32 0) [ "deopt"(i32 0, i32 2, i32 0, i32 0, i32 0, i32 1, i32 0, i32 7, i8* null, i32 9, i32 1, i32 9, i32 0, i32 5, i32 1, i32 7, i8* null, i32 8, i32 2, i32 7, i8* null, i32 7, i8* null, i32 7, i8* null, i32 8, i32 2), "gc-live"(i8 addrspace(1)* undef, i8 addrspace(1)* %tmp4) ]
%tmp6 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tmp5, i32 1, i32 1) ; (%tmp4, %tmp4)
%tmp7 = call token (i64, i32, i8 addrspace(1)* ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i8f(i64 2, i32 5, i8 addrspace(1)* ()* nonnull @blam, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 2, i32 0, i32 0, i32 0, i32 1, i32 0, i32 7, i8* null, i32 10, i32 1, i32 9, i32 0, i32 5, i32 1, i32 7, i8* null, i32 8, i32 2, i32 7, i8* null, i32 7, i8* null, i32 7, i8* null, i32 8, i32 2), "gc-live"(i8 addrspace(1)* %tmp6, i8 addrspace(1)* undef) ]
%tmp8 = call align 8 "java-type-kid"="69" i8 addrspace(1)* @llvm.experimental.gc.result.p1i8(token %tmp7)
%tmp9 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tmp7, i32 0, i32 0) ; (%tmp6, %tmp6)
br i1 undef, label %bb64, label %bb10
bb10: ; preds = %bb1
%tmp11 = inttoptr i64 undef to i8 addrspace(1)*
%tmp12 = call i8 addrspace(1)* @wobble.3(i8 addrspace(1)* undef, i8 addrspace(1)* addrspace(1)* undef)
%tmp13 = select i1 false, i8 addrspace(1)* null, i8 addrspace(1)* %tmp12
%tmp14 = extractvalue { i32, i1 } undef, 1
br i1 %tmp14, label %bb17, label %bb15
bb15: ; preds = %bb10
%tmp16 = call token (i64, i32, void (i8 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidp1i8f(i64 2882400000, i32 0, void (i8 addrspace(1)*)* nonnull @barney, i32 1, i32 0, i8 addrspace(1)* undef, i32 0, i32 0) [ "deopt"(i32 0, i32 2, i32 0, i32 0, i32 0, i32 1, i32 0, i32 7, i8* null, i32 2, i32 1, i32 71, i32 0, i32 5, i32 0, i32 0, i8 addrspace(1)* %tmp13, i32 7, i8* null, i32 7, i8* null, i32 7, i8* null, i32 7, i8* null, i32 2, i32 5, i32 1, i32 0, i32 2, i32 0, i32 0, i8 addrspace(1)* %tmp8, i32 7, i8* null, i32 1, i32 6, i32 0, i32 0, i32 1, i32 1, i32 0, i8 addrspace(1)* %tmp8, i32 8, i32 10), "gc-live"(i8 addrspace(1)* %tmp9, i8 addrspace(1)* %tmp13, i8 addrspace(1)* %tmp11, i8 addrspace(1)* undef, i8 addrspace(1)* %tmp8) ]
unreachable
bb17: ; preds = %bb10
%tmp18 = load atomic i32, i32 addrspace(1)* undef unordered, align 4
%tmp19 = and i32 %tmp18, 33554431
%tmp20 = invoke token (i64, i32, void (i32, i8 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidi32p1i8f(i64 1, i32 16, void (i32, i8 addrspace(1)*)* nonnull @spam, i32 2, i32 0, i32 %tmp19, i8 addrspace(1)* nonnull undef, i32 0, i32 0) [ "deopt"(i32 0, i32 2, i32 0, i32 0, i32 0, i32 1, i32 0, i32 7, i8* null, i32 2, i32 1, i32 71, i32 0, i32 5, i32 0, i32 0, i8 addrspace(1)* %tmp13, i32 7, i8* null, i32 7, i8* null, i32 7, i8* null, i32 7, i8* null, i32 8, i32 5, i32 12, i32 0, i32 2, i32 0, i32 0, i8 addrspace(1)* %tmp8, i32 7, i8* null), "gc-live"(i8 addrspace(1)* %tmp9, i8 addrspace(1)* %tmp13, i8 addrspace(1)* %tmp13, i8 addrspace(1)* %tmp11, i8 addrspace(1)* %tmp8, i8 addrspace(1)* undef) ]
to label %bb21 unwind label %bb59
bb21: ; preds = %bb17
%tmp22 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tmp20, i32 0, i32 0) ; (%tmp9, %tmp9)
%tmp23 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tmp20, i32 1, i32 1) ; (%tmp13, %tmp13)
%tmp24 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tmp20, i32 3, i32 3) ; (%tmp11, %tmp11)
%tmp25 = load atomic i8 addrspace(1)*, i8 addrspace(1)** @global unordered, align 8
%tmp26 = ptrtoint i8 addrspace(1)* %tmp25 to i64
%tmp27 = xor i64 %tmp26, -1
%tmp28 = inttoptr i64 %tmp27 to i8 addrspace(1)*
%tmp29 = call token (i64, i32, void (i8 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidp1i8f(i64 2, i32 5, void (i8 addrspace(1)*)* nonnull @baz, i32 1, i32 0, i8 addrspace(1)* undef, i32 0, i32 0) [ "deopt"(i32 0, i32 2, i32 0, i32 0, i32 0, i32 1, i32 0, i32 7, i8* null, i32 10, i32 1, i32 83, i32 0, i32 5, i32 1, i32 0, i8 addrspace(1)* %tmp23, i32 7, i8* null, i32 8, i32 2, i32 7, i8* null, i32 7, i8* null, i32 8, i32 2), "gc-live"(i8 addrspace(1)* %tmp22, i8 addrspace(1)* %tmp23, i8 addrspace(1)* %tmp23, i8 addrspace(1)* %tmp24, i8 addrspace(1)* %tmp28) ]
%tmp30 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tmp29, i32 1, i32 2) ; (%tmp23, %tmp23)
%tmp31 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tmp29, i32 4, i32 4) ; (%tmp28, %tmp28)
%tmp45 = load atomic i8 addrspace(1)*, i8 addrspace(1)** @global.1 unordered, align 8
%tmp49 = load i32, i32 addrspace(256)* inttoptr (i64 660 to i32 addrspace(256)*), align 4
%tmp32 = icmp eq i8 addrspace(1)* %tmp30, null
br i1 %tmp32, label %bb64, label %bb33.preheader
bb33.preheader: ; preds = %bb21
br label %bb33
bb33: ; preds = %bb33.preheader, %bb33
%tmp34 = phi i8 addrspace(1)* [ %tmp57, %bb33 ], [ undef, %bb33.preheader ]
%tmp35 = phi i64 [ %tmp37, %bb33 ], [ 0, %bb33.preheader ]
%tmp37 = add nuw nsw i64 %tmp35, 1
%tmp38 = load atomic i8 addrspace(1)*, i8 addrspace(1)* addrspace(1)* undef unordered, align 8
%tmp39 = ptrtoint i8 addrspace(1)* %tmp38 to i64
%tmp40 = xor i64 %tmp39, -1
%tmp41 = inttoptr i64 %tmp40 to i8 addrspace(1)*
%tmp42 = select i1 false, i8 addrspace(1)* null, i8 addrspace(1)* %tmp41
%tmp43 = icmp eq i8 addrspace(1)* %tmp42, %tmp30
%tmp44 = select i1 %tmp43, i8 addrspace(1)* null, i8 addrspace(1)* %tmp42
call void asm sideeffect "lock btsq $0,($1)", "r,r,~{cc},~{dirflag},~{fpsr},~{flags}"(i64 0, i64* undef)
%tmp46 = ptrtoint i8 addrspace(1)* %tmp45 to i64
%tmp47 = xor i64 %tmp46, -1
%tmp48 = inttoptr i64 %tmp47 to i8 addrspace(1)*
%tmp50 = or i32 %tmp49, 268435456
%tmp51 = cmpxchg i32 addrspace(1)* undef, i32 undef, i32 %tmp50 acquire monotonic, align 4
call void @wobble(i8 addrspace(1)* nonnull %tmp48)
%tmp52 = load atomic i8 addrspace(1)*, i8 addrspace(1)** @global unordered, align 8
%tmp53 = ptrtoint i8 addrspace(1)* %tmp52 to i64
%tmp54 = xor i64 %tmp53, -1
%tmp55 = inttoptr i64 %tmp54 to i8 addrspace(1)*
%tmp56 = call token (i64, i32, void (i8 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidp1i8f(i64 2, i32 5, void (i8 addrspace(1)*)* nonnull @baz, i32 1, i32 0, i8 addrspace(1)* %tmp55, i32 0, i32 0) [ "deopt"(i32 0, i32 2, i32 0, i32 0, i32 0, i32 1, i32 0, i32 7, i8* null, i32 10, i32 1, i32 83, i32 0, i32 5, i32 1, i32 0, i8 addrspace(1)* %tmp44, i32 7, i8* null, i32 8, i32 2, i32 7, i8* null, i32 7, i8* null, i32 8, i32 2), "gc-live"(i8 addrspace(1)* undef, i8 addrspace(1)* %tmp44, i8 addrspace(1)* %tmp44, i8 addrspace(1)* %tmp34, i8 addrspace(1)* undef) ]
%tmp57 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tmp56, i32 3, i32 3) ; (%tmp34, %tmp34)
br label %bb33
bb59: ; preds = %bb17
%tmp60 = landingpad token
cleanup
%tmp61 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tmp60, i32 1, i32 2) ; (%tmp13, %tmp13)
%tmp62 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tmp60, i32 4, i32 4) ; (%tmp8, %tmp8)
%tmp63 = call token (i64, i32, void (i32)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidi32f(i64 2882400000, i32 0, void (i32)* bitcast (void (i64)* @barney.2 to void (i32)*), i32 1, i32 2, i32 -13, i32 0, i32 0) [ "deopt"(i32 0, i32 2, i32 0, i32 0, i32 0, i32 1, i32 0, i32 7, i8* null, i32 2, i32 1, i32 71, i32 0, i32 5, i32 0, i32 0, i8 addrspace(1)* %tmp61, i32 7, i8* null, i32 7, i8* null, i32 7, i8* null, i32 7, i8* null, i32 1, i32 5, i32 21, i32 0, i32 2, i32 0, i32 0, i8 addrspace(1)* %tmp62, i32 0, i8 addrspace(1)* undef), "gc-live"() ]
unreachable
bb64: ; preds = %bb21, %bb1
%tmp65 = or i32 undef, 268435456
%tmp66 = cmpxchg i32 addrspace(1)* undef, i32 undef, i32 %tmp65 acquire monotonic, align 4
%tmp67 = call token (i64, i32, void (i8 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidp1i8f(i64 2, i32 5, void (i8 addrspace(1)*)* nonnull @baz, i32 1, i32 0, i8 addrspace(1)* undef, i32 0, i32 0) [ "deopt"(i32 0, i32 2, i32 0, i32 0, i32 0, i32 1, i32 0, i32 7, i8* null, i32 10, i32 1, i32 133, i32 0, i32 5, i32 1, i32 7, i8* null, i32 8, i32 2, i32 7, i8* null, i32 7, i8* null, i32 7, i8* null, i32 8, i32 2), "gc-live"(i8 addrspace(1)* undef, i8 addrspace(1)* undef) ]
br label %bb1
}
declare i32* @zot()
declare void @wibble() gc "statepoint-example"
declare i8 addrspace(1)* @blam() gc "statepoint-example"
declare void @baz(i8 addrspace(1)*) gc "statepoint-example"
declare void @spam(i32, i8 addrspace(1)*)
declare void @wobble(i8 addrspace(1)*)
declare void @barney(i8 addrspace(1)*)
declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 immarg, i32 immarg, void ()*, i32 immarg, i32 immarg, ...)
; Function Attrs: nounwind readnone
declare i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token, i32 immarg, i32 immarg) #0
declare token @llvm.experimental.gc.statepoint.p0f_isVoidp1i8f(i64 immarg, i32 immarg, void (i8 addrspace(1)*)*, i32 immarg, i32 immarg, ...)
declare token @llvm.experimental.gc.statepoint.p0f_p1i8f(i64 immarg, i32 immarg, i8 addrspace(1)* ()*, i32 immarg, i32 immarg, ...)
; Function Attrs: nounwind readnone
declare i8 addrspace(1)* @llvm.experimental.gc.result.p1i8(token) #0
declare token @llvm.experimental.gc.statepoint.p0f_isVoidi32p1i8f(i64 immarg, i32 immarg, void (i32, i8 addrspace(1)*)*, i32 immarg, i32 immarg, ...)
declare void @barney.2(i64)
declare token @llvm.experimental.gc.statepoint.p0f_isVoidi32f(i64 immarg, i32 immarg, void (i32)*, i32 immarg, i32 immarg, ...)
declare i8 addrspace(1)* @wobble.3(i8 addrspace(1)*, i8 addrspace(1)* addrspace(1)*)
attributes #0 = { nounwind readnone }
...
---
name: bar
alignment: 16
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
failedISel: false
tracksRegLiveness: true
hasWinCFI: false
registers:
- { id: 0, class: gr64, preferred-register: '' }
- { id: 1, class: gr64, preferred-register: '' }
- { id: 2, class: gr64, preferred-register: '' }
- { id: 3, class: gr64, preferred-register: '' }
- { id: 4, class: gr64, preferred-register: '' }
- { id: 5, class: gr64, preferred-register: '' }
- { id: 6, class: gr64, preferred-register: '' }
- { id: 7, class: gr32, preferred-register: '' }
- { id: 8, class: gr64, preferred-register: '' }
- { id: 9, class: gr64, preferred-register: '' }
- { id: 10, class: gr64, preferred-register: '' }
- { id: 11, class: gr64, preferred-register: '' }
- { id: 12, class: gr64, preferred-register: '' }
- { id: 13, class: gr64, preferred-register: '' }
- { id: 14, class: gr64, preferred-register: '' }
- { id: 15, class: gr64, preferred-register: '' }
- { id: 16, class: gr64, preferred-register: '' }
- { id: 17, class: gr64, preferred-register: '' }
- { id: 18, class: gr64, preferred-register: '' }
- { id: 19, class: gr64, preferred-register: '' }
- { id: 20, class: gr32, preferred-register: '' }
- { id: 21, class: gr8, preferred-register: '' }
- { id: 22, class: gr64, preferred-register: '' }
- { id: 23, class: gr64, preferred-register: '' }
- { id: 24, class: gr64, preferred-register: '' }
- { id: 25, class: gr32, preferred-register: '' }
- { id: 26, class: gr8, preferred-register: '' }
- { id: 27, class: gr64, preferred-register: '' }
- { id: 28, class: gr64, preferred-register: '' }
- { id: 29, class: gr64, preferred-register: '' }
- { id: 30, class: gr64, preferred-register: '' }
- { id: 31, class: gr64, preferred-register: '' }
- { id: 32, class: gr64, preferred-register: '' }
- { id: 33, class: gr64, preferred-register: '' }
- { id: 34, class: gr32, preferred-register: '' }
- { id: 35, class: gr64, preferred-register: '' }
- { id: 36, class: gr32, preferred-register: '' }
- { id: 37, class: gr64, preferred-register: '' }
- { id: 38, class: gr64, preferred-register: '' }
- { id: 39, class: gr64, preferred-register: '' }
- { id: 40, class: gr64, preferred-register: '' }
- { id: 41, class: gr32, preferred-register: '' }
- { id: 42, class: gr64, preferred-register: '' }
- { id: 43, class: gr64, preferred-register: '' }
- { id: 44, class: gr64, preferred-register: '' }
- { id: 45, class: gr64, preferred-register: '' }
- { id: 46, class: gr64, preferred-register: '' }
- { id: 47, class: gr64, preferred-register: '' }
- { id: 48, class: gr64, preferred-register: '' }
- { id: 49, class: gr64, preferred-register: '' }
- { id: 50, class: gr64, preferred-register: '' }
- { id: 51, class: gr64, preferred-register: '' }
- { id: 52, class: gr64, preferred-register: '' }
- { id: 53, class: gr64_with_sub_8bit, preferred-register: '' }
- { id: 54, class: gr32, preferred-register: '' }
- { id: 55, class: gr64_with_sub_8bit, preferred-register: '' }
- { id: 56, class: gr64, preferred-register: '' }
- { id: 57, class: gr64, preferred-register: '' }
- { id: 58, class: gr64, preferred-register: '' }
- { id: 59, class: gr64, preferred-register: '' }
- { id: 60, class: gr64, preferred-register: '' }
- { id: 61, class: gr32, preferred-register: '' }
- { id: 62, class: gr64, preferred-register: '' }
- { id: 63, class: gr64, preferred-register: '' }
- { id: 64, class: gr64, preferred-register: '' }
- { id: 65, class: gr32, preferred-register: '' }
- { id: 66, class: gr32, preferred-register: '' }
- { id: 67, class: gr64, preferred-register: '' }
- { id: 68, class: gr32, preferred-register: '' }
- { id: 69, class: gr64, preferred-register: '' }
- { id: 70, class: gr64, preferred-register: '' }
- { id: 71, class: gr64, preferred-register: '' }
- { id: 72, class: gr64, preferred-register: '' }
- { id: 73, class: gr64, preferred-register: '' }
- { id: 74, class: gr32, preferred-register: '' }
- { id: 75, class: gr32, preferred-register: '' }
- { id: 76, class: gr64, preferred-register: '' }
- { id: 77, class: gr32, preferred-register: '' }
- { id: 78, class: gr64, preferred-register: '' }
- { id: 79, class: gr64, preferred-register: '' }
- { id: 80, class: gr64, preferred-register: '' }
- { id: 81, class: gr64_with_sub_8bit, preferred-register: '' }
liveins: []
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 1
adjustsStack: false
hasCalls: true
stackProtector: ''
maxCallFrameSize: 4294967295
cvBytesOfCalleeSavedRegisters: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
hasTailCall: false
localFrameSize: 0
savePoint: ''
restorePoint: ''
fixedStack: []
stack: []
callSites: []
debugValueSubstitutions: []
constants: []
machineFunctionInfo: {}
body: |
; CHECK-LABEL: name: bar
; CHECK: bb.0.bb:
; CHECK: successors: %bb.1(0x80000000)
; CHECK: [[MOV32r0_:%[0-9]+]]:gr32 = MOV32r0 implicit-def dead $eflags
; CHECK: [[MOV32ri:%[0-9]+]]:gr32 = MOV32ri -1
; CHECK: bb.1.bb1:
; CHECK: successors: %bb.9(0x40000000), %bb.2(0x40000000)
; CHECK: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: [[STATEPOINT:%[0-9]+]]:gr64 = STATEPOINT 2, 5, 0, undef %16:gr64, 2, 0, 2, 0, 2, 25, 2, 0, 2, 2, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 7, 2, 0, 2, 2, 2, 1, 2, 0, 2, 0, 2, 5, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 1, undef [[STATEPOINT]](tied-def 0), 2, 0, 2, 1, 0, 0, csr_64, implicit-def $rsp, implicit-def $ssp
; CHECK: ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: [[STATEPOINT1:%[0-9]+]]:gr64 = STATEPOINT 2882400000, 0, 1, target-flags(x86-plt) @barney, undef $rdi, 2, 0, 2, 0, 2, 27, 2, 0, 2, 2, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 7, 2, 0, 2, 9, 2, 1, 2, 9, 2, 0, 2, 5, 2, 1, 2, 7, 2, 0, 2, 8, 2, 2, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 8, 2, 2, 2, 1, [[STATEPOINT1]](tied-def 0), 2, 0, 2, 1, 0, 0, csr_64, implicit-def $rsp, implicit-def $ssp
; CHECK: ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: [[STATEPOINT1:%[0-9]+]]:gr64 = STATEPOINT 2, 5, 0, undef %18:gr64, 2, 0, 2, 0, 2, 27, 2, 0, 2, 2, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 7, 2, 0, 2, 10, 2, 1, 2, 9, 2, 0, 2, 5, 2, 1, 2, 7, 2, 0, 2, 8, 2, 2, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 8, 2, 2, 2, 1, [[STATEPOINT1]](tied-def 0), 2, 0, 2, 1, 0, 0, csr_64, implicit-def $rsp, implicit-def $ssp, implicit-def $rax
; CHECK: ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: [[COPY:%[0-9]+]]:gr64 = COPY $rax
; CHECK: TEST8rr [[MOV32r0_]].sub_8bit, [[MOV32r0_]].sub_8bit, implicit-def $eflags
; CHECK: JCC_1 %bb.9, 5, implicit killed $eflags
; CHECK: JMP_1 %bb.2
; CHECK: bb.2.bb10:
; CHECK: successors: %bb.4(0x80000000), %bb.3(0x00000000)
; CHECK: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: CALL64pcrel32 target-flags(x86-plt) @wobble.3, csr_64, implicit $rsp, implicit $ssp, implicit undef $rdi, implicit undef $rsi, implicit-def $rsp, implicit-def $ssp, implicit-def $rax
; CHECK: ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: [[COPY1:%[0-9]+]]:gr64 = COPY $rax
; CHECK: TEST8rr [[MOV32r0_]].sub_8bit, [[MOV32r0_]].sub_8bit, implicit-def $eflags
; CHECK: JCC_1 %bb.4, 5, implicit killed $eflags
; CHECK: JMP_1 %bb.3
; CHECK: bb.3.bb15:
; CHECK: successors:
; CHECK: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: dead [[COPY1]]:gr64, dead [[COPY]]:gr64 = STATEPOINT 2882400000, 0, 1, target-flags(x86-plt) @barney, undef $rdi, 2, 0, 2, 0, 2, 45, 2, 0, 2, 2, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 7, 2, 0, 2, 2, 2, 1, 2, 71, 2, 0, 2, 5, 2, 0, 2, 0, [[COPY1]], 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 2, 2, 5, 2, 1, 2, 0, 2, 2, 2, 0, 2, 0, [[COPY]], 2, 7, 2, 0, 2, 1, 2, 6, 2, 0, 2, 0, 2, 1, 2, 1, 2, 0, [[COPY]], 2, 8, 2, 10, 2, 2, [[COPY1]](tied-def 0), [[COPY]](tied-def 1), 2, 0, 2, 2, 0, 0, 1, 1, csr_64, implicit-def $rsp, implicit-def $ssp
; CHECK: ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: bb.4.bb17:
; CHECK: successors: %bb.5(0x80000000), %bb.8(0x00000000)
; CHECK: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm undef %35:gr64, 1, $noreg, 0, $noreg :: (load unordered 4 from `i32 addrspace(1)* undef`, addrspace 1)
; CHECK: [[AND32ri:%[0-9]+]]:gr32 = AND32ri [[AND32ri]], 33554431, implicit-def dead $eflags
; CHECK: EH_LABEL <mcsymbol .Ltmp0>
; CHECK: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: $edi = COPY [[AND32ri]]
; CHECK: [[COPY2:%[0-9]+]]:gr64 = COPY [[COPY1]]
; CHECK: dead %30:gr64, [[COPY2]]:gr64, dead [[STATEPOINT1]]:gr64, [[COPY]]:gr64 = STATEPOINT 1, 16, 2, undef %38:gr64, $edi, undef $rsi, 2, 0, 2, 0, 2, 35, 2, 0, 2, 2, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 7, 2, 0, 2, 2, 2, 1, 2, 71, 2, 0, 2, 5, 2, 0, 2, 0, [[COPY2]], 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 8, 2, 5, 2, 12, 2, 0, 2, 2, 2, 0, 2, 0, [[COPY]], 2, 7, 2, 0, 2, 4, undef %30(tied-def 0), [[COPY2]](tied-def 1), [[STATEPOINT1]](tied-def 2), [[COPY]](tied-def 3), 2, 0, 2, 4, 0, 0, 1, 1, 2, 2, 3, 3, csr_64, implicit-def $rsp, implicit-def $ssp
; CHECK: ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: EH_LABEL <mcsymbol .Ltmp1>
; CHECK: JMP_1 %bb.5
; CHECK: bb.5.bb21:
; CHECK: successors: %bb.9(0x7c000000), %bb.6(0x04000000)
; CHECK: [[MOV64rm:%[0-9]+]]:gr64 = MOV64rm $rip, 1, $noreg, target-flags(x86-gotpcrel) @global, $noreg :: (load 8 from got)
; CHECK: [[MOV64rm1:%[0-9]+]]:gr64 = MOV64rm [[MOV64rm]], 1, $noreg, 0, $noreg :: (dereferenceable load unordered 8 from @global)
; CHECK: [[NOT64r:%[0-9]+]]:gr64 = NOT64r [[NOT64r]]
; CHECK: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: dead [[NOT64r]]:gr64, [[COPY2]]:gr64 = STATEPOINT 2, 5, 1, undef %50:gr64, undef $rdi, 2, 0, 2, 0, 2, 27, 2, 0, 2, 2, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 7, 2, 0, 2, 10, 2, 1, 2, 83, 2, 0, 2, 5, 2, 1, 2, 0, [[COPY2]], 2, 7, 2, 0, 2, 8, 2, 2, 2, 7, 2, 0, 2, 7, 2, 0, 2, 8, 2, 2, 2, 2, [[NOT64r]](tied-def 0), [[COPY2]](tied-def 1), 2, 0, 2, 2, 0, 0, 1, 1, csr_64, implicit-def $rsp, implicit-def $ssp
; CHECK: ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: TEST64rr [[COPY2]], [[COPY2]], implicit-def $eflags
; CHECK: [[COPY3:%[0-9]+]]:gr64 = COPY [[COPY2]]
; CHECK: [[MOV32ri1:%[0-9]+]]:gr32 = MOV32ri -1
; CHECK: JCC_1 %bb.9, 4, implicit killed $eflags
; CHECK: JMP_1 %bb.6
; CHECK: bb.6.bb33.preheader:
; CHECK: successors: %bb.7(0x80000000)
; CHECK: [[MOV64rm1:%[0-9]+]]:gr64 = MOV64rm $rip, 1, $noreg, target-flags(x86-gotpcrel) @global.1, $noreg :: (load 8 from got)
; CHECK: [[MOV64rm2:%[0-9]+]]:gr64 = MOV64rm [[MOV64rm1]], 1, $noreg, 0, $noreg :: (dereferenceable load unordered 8 from @global.1)
; CHECK: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm $noreg, 1, $noreg, 660, $gs :: (load 4 from `i32 addrspace(256)* inttoptr (i64 660 to i32 addrspace(256)*)`, addrspace 256)
; CHECK: [[NOT64r1:%[0-9]+]]:gr64 = NOT64r [[NOT64r1]]
; CHECK: [[COPY4:%[0-9]+]]:gr64 = COPY [[NOT64r1]]
; CHECK: [[OR32ri:%[0-9]+]]:gr32 = OR32ri [[OR32ri]], 268435456, implicit-def dead $eflags
; CHECK: [[COPY5:%[0-9]+]]:gr32 = COPY [[OR32ri]]
; CHECK: [[COPY6:%[0-9]+]]:gr64 = COPY [[COPY3]]
; CHECK: [[DEF:%[0-9]+]]:gr64 = IMPLICIT_DEF
; CHECK: undef %81.sub_32bit:gr64_with_sub_8bit = MOV32r0 implicit-def dead $eflags
; CHECK: bb.7.bb33:
; CHECK: successors: %bb.7(0x80000000)
; CHECK: [[INC64r:%[0-9]+]]:gr64_with_sub_8bit = nuw nsw INC64r [[INC64r]], implicit-def dead $eflags
; CHECK: [[MOV64rm2:%[0-9]+]]:gr64 = MOV64rm undef %59:gr64, 1, $noreg, 0, $noreg :: (load unordered 8 from `i8 addrspace(1)* addrspace(1)* undef`, addrspace 1)
; CHECK: [[NOT64r2:%[0-9]+]]:gr64 = NOT64r [[NOT64r2]]
; CHECK: CMP64rr [[NOT64r2]], [[COPY6]], implicit-def $eflags
; CHECK: undef %102.sub_32bit:gr64_with_sub_8bit = MOV32ri 0
; CHECK: [[CMOV64rr:%[0-9]+]]:gr64 = CMOV64rr [[CMOV64rr]], %102, 4, implicit killed $eflags
; CHECK: INLINEASM &"lock btsq $0,($1)", 1 /* sideeffect attdialect */, 4325385 /* reguse:GR64 */, %102, 4325385 /* reguse:GR64 */, undef %56:gr64, 12 /* clobber */, implicit-def dead early-clobber $df, 12 /* clobber */, implicit-def early-clobber $fpsw, 12 /* clobber */, implicit-def dead early-clobber $eflags
; CHECK: LCMPXCHG32 undef %67:gr64, 1, $noreg, 0, $noreg, [[COPY5]], implicit-def dead $eax, implicit-def dead $eflags, implicit undef $eax :: (load store acquire monotonic 4 on `i32 addrspace(1)* undef`, addrspace 1)
; CHECK: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: $rdi = COPY [[COPY4]]
; CHECK: CALL64pcrel32 target-flags(x86-plt) @wobble, csr_64, implicit $rsp, implicit $ssp, implicit $rdi, implicit-def $rsp, implicit-def $ssp
; CHECK: ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: [[MOV64rm2:%[0-9]+]]:gr64 = MOV64rm $rip, 1, $noreg, target-flags(x86-gotpcrel) @global, $noreg :: (load 8 from got)
; CHECK: [[MOV64rm3:%[0-9]+]]:gr64 = MOV64rm [[MOV64rm2]], 1, $noreg, 0, $noreg :: (dereferenceable load unordered 8 from @global)
; CHECK: [[NOT64r2:%[0-9]+]]:gr64 = NOT64r [[NOT64r2]]
; CHECK: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: $rdi = COPY [[NOT64r2]]
; CHECK: [[DEF]]:gr64, dead [[CMOV64rr]]:gr64 = STATEPOINT 2, 5, 1, undef %73:gr64, $rdi, 2, 0, 2, 0, 2, 27, 2, 0, 2, 2, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 7, 2, 0, 2, 10, 2, 1, 2, 83, 2, 0, 2, 5, 2, 1, 2, 0, [[CMOV64rr]], 2, 7, 2, 0, 2, 8, 2, 2, 2, 7, 2, 0, 2, 7, 2, 0, 2, 8, 2, 2, 2, 2, [[DEF]](tied-def 0), [[CMOV64rr]](tied-def 1), 2, 0, 2, 2, 0, 0, 1, 1, csr_64, implicit-def $rsp, implicit-def $ssp
; CHECK: ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: JMP_1 %bb.7
; CHECK: bb.8.bb59 (landing-pad):
; CHECK: successors:
; CHECK: liveins: $rax, $rdx
; CHECK: EH_LABEL <mcsymbol .Ltmp2>
; CHECK: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: $edi = MOV32ri -13
; CHECK: dead [[COPY2]]:gr64, dead [[COPY]]:gr64 = STATEPOINT 2882400000, 0, 1, target-flags(x86-plt) @barney.2, $edi, 2, 0, 2, 2, 2, 35, 2, 0, 2, 2, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 7, 2, 0, 2, 2, 2, 1, 2, 71, 2, 0, 2, 5, 2, 0, 2, 0, [[COPY2]], 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 1, 2, 5, 2, 21, 2, 0, 2, 2, 2, 0, 2, 0, [[COPY]], 2, 0, 2, 4278124286, 2, 3, [[COPY2]](tied-def 0), [[COPY]](tied-def 1), 2, 4278124286, 2, 0, 2, 3, 0, 0, 1, 1, 2, 2, csr_64, implicit-def $rsp, implicit-def $ssp
; CHECK: ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: bb.9.bb64:
; CHECK: successors: %bb.1(0x80000000)
; CHECK: LCMPXCHG32 undef %76:gr64, 1, $noreg, 0, $noreg, [[MOV32ri1]], implicit-def dead $eax, implicit-def dead $eflags, implicit undef $eax :: (load store acquire monotonic 4 on `i32 addrspace(1)* undef`, addrspace 1)
; CHECK: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: STATEPOINT 2, 5, 1, undef %79:gr64, undef $rdi, 2, 0, 2, 0, 2, 27, 2, 0, 2, 2, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 7, 2, 0, 2, 10, 2, 1, 2, 133, 2, 0, 2, 5, 2, 1, 2, 7, 2, 0, 2, 8, 2, 2, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 8, 2, 2, 2, 0, 2, 0, 2, 0, csr_64, implicit-def $rsp, implicit-def $ssp
; CHECK: ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK: JMP_1 %bb.1
bb.0.bb:
successors: %bb.1(0x80000000)
%20:gr32 = MOV32r0 implicit-def dead $eflags
%74:gr32 = MOV32ri -1
%46:gr64 = MOV64rm $rip, 1, $noreg, target-flags(x86-gotpcrel) @global, $noreg :: (load 8 from got)
%51:gr64 = MOV64rm $rip, 1, $noreg, target-flags(x86-gotpcrel) @global.1, $noreg :: (load 8 from got)
bb.1.bb1:
successors: %bb.9(0x40000000), %bb.2(0x40000000)
ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
%15:gr64 = STATEPOINT 2, 5, 0, undef %16:gr64, 2, 0, 2, 0, 2, 25, 2, 0, 2, 2, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 7, 2, 0, 2, 2, 2, 1, 2, 0, 2, 0, 2, 5, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 1, undef %15(tied-def 0), 2, 0, 2, 1, 0, 0, csr_64, implicit-def $rsp, implicit-def $ssp
ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
%15:gr64 = STATEPOINT 2882400000, 0, 1, target-flags(x86-plt) @barney, undef $rdi, 2, 0, 2, 0, 2, 27, 2, 0, 2, 2, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 7, 2, 0, 2, 9, 2, 1, 2, 9, 2, 0, 2, 5, 2, 1, 2, 7, 2, 0, 2, 8, 2, 2, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 8, 2, 2, 2, 1, %15(tied-def 0), 2, 0, 2, 1, 0, 0, csr_64, implicit-def $rsp, implicit-def $ssp
ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
%15:gr64 = STATEPOINT 2, 5, 0, undef %18:gr64, 2, 0, 2, 0, 2, 27, 2, 0, 2, 2, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 7, 2, 0, 2, 10, 2, 1, 2, 9, 2, 0, 2, 5, 2, 1, 2, 7, 2, 0, 2, 8, 2, 2, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 8, 2, 2, 2, 1, %15(tied-def 0), 2, 0, 2, 1, 0, 0, csr_64, implicit-def $rsp, implicit-def $ssp, implicit-def $rax
ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
%33:gr64 = COPY $rax
TEST8rr %20.sub_8bit, %20.sub_8bit, implicit-def $eflags
JCC_1 %bb.9, 5, implicit killed $eflags
JMP_1 %bb.2
bb.2.bb10:
successors: %bb.4(0x80000000), %bb.3(0x00000000)
ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
CALL64pcrel32 target-flags(x86-plt) @wobble.3, csr_64, implicit $rsp, implicit $ssp, implicit undef $rdi, implicit undef $rsi, implicit-def $rsp, implicit-def $ssp, implicit-def $rax
ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
%31:gr64 = COPY $rax
TEST8rr %20.sub_8bit, %20.sub_8bit, implicit-def $eflags
JCC_1 %bb.4, 5, implicit killed $eflags
JMP_1 %bb.3
bb.3.bb15:
successors:
ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
dead %31:gr64, dead %33:gr64 = STATEPOINT 2882400000, 0, 1, target-flags(x86-plt) @barney, undef $rdi, 2, 0, 2, 0, 2, 45, 2, 0, 2, 2, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 7, 2, 0, 2, 2, 2, 1, 2, 71, 2, 0, 2, 5, 2, 0, 2, 0, %31, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 2, 2, 5, 2, 1, 2, 0, 2, 2, 2, 0, 2, 0, %33, 2, 7, 2, 0, 2, 1, 2, 6, 2, 0, 2, 0, 2, 1, 2, 1, 2, 0, %33, 2, 8, 2, 10, 2, 2, %31(tied-def 0), %33(tied-def 1), 2, 0, 2, 2, 0, 0, 1, 1, csr_64, implicit-def $rsp, implicit-def $ssp
ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
bb.4.bb17:
successors: %bb.5(0x80000000), %bb.8(0x00000000)
%36:gr32 = MOV32rm undef %35:gr64, 1, $noreg, 0, $noreg :: (load unordered 4 from `i32 addrspace(1)* undef`, addrspace 1)
%36:gr32 = AND32ri %36, 33554431, implicit-def dead $eflags
EH_LABEL <mcsymbol .Ltmp0>
ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
$edi = COPY %36
dead %30:gr64, %31:gr64, dead %15:gr64, %33:gr64 = STATEPOINT 1, 16, 2, undef %38:gr64, killed $edi, undef $rsi, 2, 0, 2, 0, 2, 35, 2, 0, 2, 2, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 7, 2, 0, 2, 2, 2, 1, 2, 71, 2, 0, 2, 5, 2, 0, 2, 0, %31, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 8, 2, 5, 2, 12, 2, 0, 2, 2, 2, 0, 2, 0, %33, 2, 7, 2, 0, 2, 4, undef %30(tied-def 0), %31(tied-def 1), %15(tied-def 2), %33(tied-def 3), 2, 0, 2, 4, 0, 0, 1, 1, 2, 2, 3, 3, csr_64, implicit-def $rsp, implicit-def $ssp
ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
EH_LABEL <mcsymbol .Ltmp1>
JMP_1 %bb.5
bb.5.bb21:
successors: %bb.9(0x7c000000), %bb.6(0x04000000)
%44:gr64 = MOV64rm %46, 1, $noreg, 0, $noreg :: (dereferenceable load unordered 8 from @global)
%44:gr64 = NOT64r %44
ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
dead %44:gr64, %31:gr64 = STATEPOINT 2, 5, 1, undef %50:gr64, undef $rdi, 2, 0, 2, 0, 2, 27, 2, 0, 2, 2, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 7, 2, 0, 2, 10, 2, 1, 2, 83, 2, 0, 2, 5, 2, 1, 2, 0, %31, 2, 7, 2, 0, 2, 8, 2, 2, 2, 7, 2, 0, 2, 7, 2, 0, 2, 8, 2, 2, 2, 2, %44(tied-def 0), %31(tied-def 1), 2, 0, 2, 2, 0, 0, 1, 1, csr_64, implicit-def $rsp, implicit-def $ssp
ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
TEST64rr %31, %31, implicit-def $eflags
JCC_1 %bb.9, 4, implicit killed $eflags
JMP_1 %bb.6
bb.6.bb33.preheader:
successors: %bb.7(0x80000000)
%64:gr64 = MOV64rm %51, 1, $noreg, 0, $noreg :: (dereferenceable load unordered 8 from @global.1)
%65:gr32 = MOV32rm $noreg, 1, $noreg, 660, $gs :: (load 4 from `i32 addrspace(256)* inttoptr (i64 660 to i32 addrspace(256)*)`, addrspace 256)
undef %53.sub_32bit:gr64_with_sub_8bit = MOV32r0 implicit-def dead $eflags
%64:gr64 = NOT64r %64
%65:gr32 = OR32ri %65, 268435456, implicit-def dead $eflags
%80:gr64 = IMPLICIT_DEF
undef %81.sub_32bit:gr64_with_sub_8bit = MOV32r0 implicit-def dead $eflags
bb.7.bb33:
successors: %bb.7(0x80000000)
%81:gr64_with_sub_8bit = nuw nsw INC64r %81, implicit-def dead $eflags
%63:gr64 = MOV64rm undef %59:gr64, 1, $noreg, 0, $noreg :: (load unordered 8 from `i8 addrspace(1)* addrspace(1)* undef`, addrspace 1)
%63:gr64 = NOT64r %63
CMP64rr %63, %31, implicit-def $eflags
%63:gr64 = CMOV64rr %63, %53, 4, implicit killed $eflags
INLINEASM &"lock btsq $0,($1)", 1 /* sideeffect attdialect */, 4325385 /* reguse:GR64 */, %53, 4325385 /* reguse:GR64 */, undef %56:gr64, 12 /* clobber */, implicit-def dead early-clobber $df, 12 /* clobber */, implicit-def early-clobber $fpsw, 12 /* clobber */, implicit-def dead early-clobber $eflags
LCMPXCHG32 undef %67:gr64, 1, $noreg, 0, $noreg, %65, implicit-def dead $eax, implicit-def dead $eflags, implicit undef $eax :: (load store acquire monotonic 4 on `i32 addrspace(1)* undef`, addrspace 1)
ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
$rdi = COPY %64
CALL64pcrel32 target-flags(x86-plt) @wobble, csr_64, implicit $rsp, implicit $ssp, implicit killed $rdi, implicit-def $rsp, implicit-def $ssp
ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
%71:gr64 = MOV64rm %46, 1, $noreg, 0, $noreg :: (dereferenceable load unordered 8 from @global)
%71:gr64 = NOT64r %71
ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
$rdi = COPY %71
%80:gr64, dead %63:gr64 = STATEPOINT 2, 5, 1, undef %73:gr64, killed $rdi, 2, 0, 2, 0, 2, 27, 2, 0, 2, 2, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 7, 2, 0, 2, 10, 2, 1, 2, 83, 2, 0, 2, 5, 2, 1, 2, 0, %63, 2, 7, 2, 0, 2, 8, 2, 2, 2, 7, 2, 0, 2, 7, 2, 0, 2, 8, 2, 2, 2, 2, %80(tied-def 0), %63(tied-def 1), 2, 0, 2, 2, 0, 0, 1, 1, csr_64, implicit-def $rsp, implicit-def $ssp
ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
JMP_1 %bb.7
bb.8.bb59 (landing-pad):
successors:
liveins: $rax, $rdx
EH_LABEL <mcsymbol .Ltmp2>
ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
$edi = MOV32ri -13
dead %31:gr64, dead %33:gr64 = STATEPOINT 2882400000, 0, 1, target-flags(x86-plt) @barney.2, killed $edi, 2, 0, 2, 2, 2, 35, 2, 0, 2, 2, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 7, 2, 0, 2, 2, 2, 1, 2, 71, 2, 0, 2, 5, 2, 0, 2, 0, %31, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 1, 2, 5, 2, 21, 2, 0, 2, 2, 2, 0, 2, 0, %33, 2, 0, 2, 4278124286, 2, 3, %31(tied-def 0), %33(tied-def 1), 2, 4278124286, 2, 0, 2, 3, 0, 0, 1, 1, 2, 2, csr_64, implicit-def $rsp, implicit-def $ssp
ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
bb.9.bb64:
successors: %bb.1(0x80000000)
LCMPXCHG32 undef %76:gr64, 1, $noreg, 0, $noreg, %74, implicit-def dead $eax, implicit-def dead $eflags, implicit undef $eax :: (load store acquire monotonic 4 on `i32 addrspace(1)* undef`, addrspace 1)
ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
STATEPOINT 2, 5, 1, undef %79:gr64, undef $rdi, 2, 0, 2, 0, 2, 27, 2, 0, 2, 2, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 7, 2, 0, 2, 10, 2, 1, 2, 133, 2, 0, 2, 5, 2, 1, 2, 7, 2, 0, 2, 8, 2, 2, 2, 7, 2, 0, 2, 7, 2, 0, 2, 7, 2, 0, 2, 8, 2, 2, 2, 0, 2, 0, 2, 0, csr_64, implicit-def $rsp, implicit-def $ssp
ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
JMP_1 %bb.1
...