This is an archive of the discontinued LLVM Phabricator instance.

Differential D138538

GlobalIFunc: Handle addrspacecasted resolver functions
AbandonedPublic

Authored by arsenm on Nov 22 2022, 7:02 PM.

Details

Reviewers
MaskRay
ibookstein
dexonsmith
tejohnson

Diff Detail

Unit TestsFailed

TimeTest
60,060 msx64 debian > ThreadSanitizer-x86_64.ThreadSanitizer-x86_64::restore_stack.cpp
60,070 msx64 debian > libFuzzer.libFuzzer::fuzzer-leak.test
60,040 msx64 debian > libFuzzer.libFuzzer::minimize_crash.test

Revision Contents

PathSize
llvm/
lib/
IR/
1 line
test/
Assembler/
9 lines

Diff 477370

llvm/lib/IR/Globals.cpp

Show First 20 Lines • Show All 348 Lines • ▼ Show 20 Lines case Instruction::Sub: {
if (findBaseObject(CE->getOperand(1), Aliases, Op)) if (findBaseObject(CE->getOperand(1), Aliases, Op))
return nullptr; return nullptr;
return findBaseObject(CE->getOperand(0), Aliases, Op); return findBaseObject(CE->getOperand(0), Aliases, Op);
} }
case Instruction::IntToPtr: case Instruction::IntToPtr:
case Instruction::PtrToInt: case Instruction::PtrToInt:
case Instruction::BitCast: case Instruction::BitCast:
case Instruction::GetElementPtr: case Instruction::GetElementPtr:
case Instruction::AddrSpaceCast:
return findBaseObject(CE->getOperand(0), Aliases, Op); return findBaseObject(CE->getOperand(0), Aliases, Op);
default: default:
break; break;
} }
} }
return nullptr; return nullptr;
} }
▲ Show 20 Lines • Show All 237 Lines • Show Last 20 Lines

llvm/test/Assembler/ifunc-addrspacecast.ll

  • This file was added.
; RUN: llvm-as < %s | llvm-dis | FileCheck %s
; CHECK: @ifunc_addrspacecast_as1_to_as0 = ifunc void (), addrspacecast (ptr addrspace(1) @resolver_as1 to ptr)
@ifunc_addrspacecast_as1_to_as0 = ifunc void (), ptr addrspacecast (ptr addrspace(1) @resolver_as1 to ptr)
; CHECK: define ptr @resolver_as1() addrspace(1) {
define ptr @resolver_as1() addrspace(1) {
ret ptr null
}