[AMDGPU] Propagate function attributes thru bitcasts

AMDGPUPropagateAttributes will not work on function bitcatsts,
so move AMDGPUFixFunctionBitcasts before it.

Differential Revision: https://reviews.llvm.org/D63455

llvm-svn: 363614

1 files changed, 4 insertions, 3 deletions

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
index ae422940b25..9a8aea2edf0 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -658,14 +658,15 @@ void AMDGPUPassConfig::addIRPasses() {
   disablePass(&FuncletLayoutID);
   disablePass(&PatchableFunctionID);
 
+  // This must occur before inlining, as the inliner will not look through
+  // bitcast calls.
+  addPass(createAMDGPUFixFunctionBitcastsPass());
+
   // A call to propagate attributes pass in the backend in case opt was not run.
   addPass(createAMDGPUPropagateAttributesEarlyPass(&TM));
 
   addPass(createAtomicExpandPass());
 
-  // This must occur before inlining, as the inliner will not look through
-  // bitcast calls.
-  addPass(createAMDGPUFixFunctionBitcastsPass());
 
   addPass(createAMDGPULowerIntrinsicsPass());