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ARM64: disable generation of .loh directives outside MachO.

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Part of PR19455.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206611 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tim Northover
2014-04-18 14:54:46 +00:00
parent 9cfd368302
commit f34a512a68
2 changed files with 8 additions and 1 deletions
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3
lib/Target/ARM64/ARM64TargetMachine.cpp
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@@ -165,7 +165,8 @@ bool ARM64PassConfig::addPreEmitPass() {
// Relax conditional branch instructions if they're otherwise out of // Relax conditional branch instructions if they're otherwise out of
// range of their destination. // range of their destination.
addPass(createARM64BranchRelaxation()); addPass(createARM64BranchRelaxation());
if (TM->getOptLevel() != CodeGenOpt::None && EnableCollectLOH) if (TM->getOptLevel() != CodeGenOpt::None && EnableCollectLOH &&
TM->getSubtarget<ARM64Subtarget>().isTargetMachO())
addPass(createARM64CollectLOHPass()); addPass(createARM64CollectLOHPass());
return true; return true;
} }

6
test/CodeGen/ARM64/collect-loh.ll
View File

@@ -1,4 +1,10 @@
; RUN: llc -mtriple=arm64-apple-ios -O2 -arm64-collect-loh -arm64-collect-loh-bb-only=false < %s -o - | FileCheck %s ; RUN: llc -mtriple=arm64-apple-ios -O2 -arm64-collect-loh -arm64-collect-loh-bb-only=false < %s -o - | FileCheck %s
; RUN: llc -mtriple=arm64-linux-gnu -O2 -arm64-collect-loh -arm64-collect-loh-bb-only=false < %s -o - | FileCheck %s --check-prefix=CHECK-ELF
; CHECK-ELF-NOT: .loh
; CHECK-ELF-NOT: AdrpAdrp
; CHECK-ELF-NOT: AdrpAdd
; CHECK-ELF-NOT: AdrpLdrGot
@a = internal unnamed_addr global i32 0, align 4 @a = internal unnamed_addr global i32 0, align 4
@b = external global i32 @b = external global i32