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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2017-02-03 19:36:00 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2017-02-03 19:36:00 +0000 |
| commit | d9cd7365853d99b98fe89ff0a09bc0ad9aa2996d (patch) | |
| tree | 65d6218d1f8fa8fbda2753385341239be3902bd9 /llvm/lib/Target | |
| parent | 2a735b71b6a5f98086e2843b8e3b7ef328bb51cc (diff) | |
| download | bcm5719-llvm-d9cd7365853d99b98fe89ff0a09bc0ad9aa2996d.tar.gz bcm5719-llvm-d9cd7365853d99b98fe89ff0a09bc0ad9aa2996d.zip | |
AMDGPU: Don't unroll for private with dynamic allocas
This won't be elimnated, so this will just bloat code
if/when these are ever used/supported.
llvm-svn: 294030
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp index e48c55457b0..1eeff6e16d2 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp @@ -54,7 +54,7 @@ void AMDGPUTTIImpl::getUnrollingPreferences(Loop *L, const Value *Ptr = GEP->getPointerOperand(); const AllocaInst *Alloca = dyn_cast<AllocaInst>(GetUnderlyingObject(Ptr, DL)); - if (Alloca) { + if (Alloca && Alloca->isStaticAlloca()) { Type *Ty = Alloca->getAllocatedType(); unsigned AllocaSize = Ty->isSized() ? DL.getTypeAllocSize(Ty) : 0; if (AllocaSize > MaxAlloca) |
