[AMDGPU] Generate range metadata for workitem id

If workgroup size is known inform llvm about range returned by local
id  and local size queries.

Differential Revision: https://reviews.llvm.org/D31804

llvm-svn: 300102

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
index 1e7ef584d6e..0202220b801 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -555,12 +555,14 @@ void AMDGPUPassConfig::addStraightLineScalarOptimizationPasses() {
 }
 
 void AMDGPUPassConfig::addIRPasses() {
+  const AMDGPUTargetMachine &TM = getAMDGPUTargetMachine();
+
   // There is no reason to run these.
   disablePass(&StackMapLivenessID);
   disablePass(&FuncletLayoutID);
   disablePass(&PatchableFunctionID);
 
-  addPass(createAMDGPULowerIntrinsicsPass());
+  addPass(createAMDGPULowerIntrinsicsPass(&TM));
 
   // Function calls are not supported, so make sure we inline everything.
   addPass(createAMDGPUAlwaysInlinePass());
@@ -572,8 +574,6 @@ void AMDGPUPassConfig::addIRPasses() {
   // without ever running any passes on the second.
   addPass(createBarrierNoopPass());
 
-  const AMDGPUTargetMachine &TM = getAMDGPUTargetMachine();
-
   if (TM.getTargetTriple().getArch() == Triple::amdgcn) {
     // TODO: May want to move later or split into an early and late one.