AMDGPU/SI: Move some ISel helpers into utils so they can be shared with GISel
Reviewers: arsenm
Reviewed By: arsenm
Subscribers: kzhuravl, wdng, nhaehnle, yaxunl, llvm-commits, tony-tye
Differential Revision: https://reviews.llvm.org/D29068
llvm-svn: 293321
diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
index 645a09d..4d17746 100644
--- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -688,18 +688,8 @@
bool SITargetLowering::isMemOpUniform(const SDNode *N) const {
const MemSDNode *MemNode = cast<MemSDNode>(N);
- const Value *Ptr = MemNode->getMemOperand()->getValue();
- // UndefValue means this is a load of a kernel input. These are uniform.
- // Sometimes LDS instructions have constant pointers.
- // If Ptr is null, then that means this mem operand contains a
- // PseudoSourceValue like GOT.
- if (!Ptr || isa<UndefValue>(Ptr) || isa<Argument>(Ptr) ||
- isa<Constant>(Ptr) || isa<GlobalValue>(Ptr))
- return true;
-
- const Instruction *I = dyn_cast<Instruction>(Ptr);
- return I && I->getMetadata("amdgpu.uniform");
+ return AMDGPU::isUniformMMO(MemNode->getMemOperand());
}
TargetLoweringBase::LegalizeTypeAction