diff options
| author | Ahmed Bougacha <ahmed.bougacha@gmail.com> | 2015-09-26 00:14:02 +0000 |
|---|---|---|
| committer | Ahmed Bougacha <ahmed.bougacha@gmail.com> | 2015-09-26 00:14:02 +0000 |
| commit | e81610fabb92bb134dcd26cf1320b16eef98c9ac (patch) | |
| tree | 4f843d4c1bbf6698ee4f5fcbe4df1963cd6021a1 /llvm/lib/Target/ARM/ARMISelLowering.cpp | |
| parent | bb62ec2cd677144ddab51afbca4f1797f3825751 (diff) | |
| download | bcm5719-llvm-e81610fabb92bb134dcd26cf1320b16eef98c9ac.tar.gz bcm5719-llvm-e81610fabb92bb134dcd26cf1320b16eef98c9ac.zip | |
[ARM] Don't generate clrex for pre-v7 targets.
Since r248294, we emit clrex, but it doesn't exist on v6.
llvm-svn: 248640
Diffstat (limited to 'llvm/lib/Target/ARM/ARMISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp index 213bd2ecc47..8a2deb6ebbf 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -11739,6 +11739,8 @@ Value *ARMTargetLowering::emitLoadLinked(IRBuilder<> &Builder, Value *Addr, void ARMTargetLowering::emitAtomicCmpXchgNoStoreLLBalance( IRBuilder<> &Builder) const { + if (!Subtarget->hasV7Ops()) + return; Module *M = Builder.GetInsertBlock()->getParent()->getParent(); Builder.CreateCall(llvm::Intrinsic::getDeclaration(M, Intrinsic::arm_clrex)); } |
