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Differential D135125 Diff 464882 llvm/test/Transforms/JumpThreading/pr46857-callbr.ll

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llvm/test/Transforms/JumpThreading/pr46857-callbr.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -jump-threading -S | FileCheck %s ; RUN: opt < %s -jump-threading -S | FileCheck %s
define i1 @func(i1 %arg, i32 %arg1, i1 %arg2) { define i1 @func(i1 %arg, i32 %arg1, i1 %arg2) {
; CHECK-LABEL: @func( ; CHECK-LABEL: @func(
; CHECK-NEXT: bb: ; CHECK-NEXT: bb:
; CHECK-NEXT: br i1 [[ARG:%.*]], label [[BB7:%.*]], label [[BB4:%.*]] ; CHECK-NEXT: br i1 [[ARG:%.*]], label [[BB7:%.*]], label [[BB4:%.*]]
; CHECK: bb4: ; CHECK: bb4:
; CHECK-NEXT: callbr void asm sideeffect "", "!i"() ; CHECK-NEXT: callbr void asm sideeffect "", "!i"()
; CHECK-NEXT: to label [[BB7_THR_COMM:%.*]] [label %bb7.thr_comm] ; CHECK-NEXT: to label [[BB6:%.*]] [label %bb6]
; CHECK: bb7.thr_comm: ; CHECK: bb6:
; CHECK-NEXT: [[I91:%.*]] = xor i1 [[ARG2:%.*]], [[ARG]] ; CHECK-NEXT: [[I91:%.*]] = xor i1 [[ARG2:%.*]], [[ARG]]
; CHECK-NEXT: br i1 [[I91]], label [[BB11:%.*]], label [[BB11]] ; CHECK-NEXT: br i1 [[I91]], label [[BB11:%.*]], label [[BB11]]
; CHECK: bb7: ; CHECK: bb7:
; CHECK-NEXT: [[I:%.*]] = icmp eq i32 [[ARG1:%.*]], 0 ; CHECK-NEXT: [[I:%.*]] = icmp eq i32 [[ARG1:%.*]], 0
; CHECK-NEXT: [[I9:%.*]] = xor i1 [[I]], [[ARG]] ; CHECK-NEXT: [[I9:%.*]] = xor i1 [[I]], [[ARG]]
; CHECK-NEXT: br i1 [[I9]], label [[BB11]], label [[BB11]] ; CHECK-NEXT: br i1 [[I9]], label [[BB11]], label [[BB11]]
; CHECK: bb11: ; CHECK: bb11:
; CHECK-NEXT: [[I93:%.*]] = phi i1 [ [[I91]], [[BB7_THR_COMM]] ], [ [[I9]], [[BB7]] ], [ [[I91]], [[BB7_THR_COMM]] ], [ [[I9]], [[BB7]] ] ; CHECK-NEXT: [[I92:%.*]] = phi i1 [ [[I91]], [[BB6]] ], [ [[I91]], [[BB6]] ], [ [[I9]], [[BB7]] ], [ [[I9]], [[BB7]] ]
; CHECK-NEXT: ret i1 [[I93]] ; CHECK-NEXT: ret i1 [[I92]]
; ;
bb: bb:
br i1 %arg, label %bb3, label %bb4 br i1 %arg, label %bb3, label %bb4
bb3: bb3:
%i = icmp eq i32 %arg1, 0 %i = icmp eq i32 %arg1, 0
br label %bb7 br label %bb7
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