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authorHans Wennborg <hans@hanshq.net>2015-03-05 03:24:49 +0000
committerHans Wennborg <hans@hanshq.net>2015-03-05 03:24:49 +0000
commit6d8e6d5ee4ac9eddf19f34deb08785302f30837b (patch)
tree91c8f5f53137e084b4bd4c97b8435b661f40ed40 /llvm/lib/Target/ARM/ARMTargetMachine.cpp
parent7a715dae0552b8bc8597974720eaf8a68ec6f8fa (diff)
downloadbcm5719-llvm-6d8e6d5ee4ac9eddf19f34deb08785302f30837b.tar.gz
bcm5719-llvm-6d8e6d5ee4ac9eddf19f34deb08785302f30837b.zip
Revert r231324 "Remove the conditional addition of the execution dependency fixing"
See PR22799. llvm-svn: 231348
Diffstat (limited to 'llvm/lib/Target/ARM/ARMTargetMachine.cpp')
-rw-r--r--llvm/lib/Target/ARM/ARMTargetMachine.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMTargetMachine.cpp b/llvm/lib/Target/ARM/ARMTargetMachine.cpp
index e3e6228206e..34f7f78154c 100644
--- a/llvm/lib/Target/ARM/ARMTargetMachine.cpp
+++ b/llvm/lib/Target/ARM/ARMTargetMachine.cpp
@@ -358,7 +358,9 @@ void ARMPassConfig::addPreRegAlloc() {
void ARMPassConfig::addPreSched2() {
if (getOptLevel() != CodeGenOpt::None) {
addPass(createARMLoadStoreOptimizationPass());
- addPass(createExecutionDependencyFixPass(&ARM::DPRRegClass));
+
+ if (getARMSubtarget().hasNEON())
+ addPass(createExecutionDependencyFixPass(&ARM::DPRRegClass));
}
// Expand some pseudo instructions into multiple instructions to allow
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