From 6d8e6d5ee4ac9eddf19f34deb08785302f30837b Mon Sep 17 00:00:00 2001 From: Hans Wennborg Date: Thu, 5 Mar 2015 03:24:49 +0000 Subject: [PATCH] Revert r231324 "Remove the conditional addition of the execution dependency fixing" See PR22799. llvm-svn: 231348 --- llvm/lib/Target/ARM/ARMTargetMachine.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/llvm/lib/Target/ARM/ARMTargetMachine.cpp b/llvm/lib/Target/ARM/ARMTargetMachine.cpp index e3e6228..34f7f78 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 -- 2.7.4