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authorNicolai Haehnle <nhaehnle@gmail.com>2016-01-06 22:01:04 +0000
committerNicolai Haehnle <nhaehnle@gmail.com>2016-01-06 22:01:04 +0000
commita61e5a8d4ebaae5d54f22c3564bfd77f3d7cf8a2 (patch)
tree4fd7b05b4fb598c56f43ecb44f35bf30bc2b1c46 /llvm/lib
parent0f56118c57387fe478742953519514cc350c5ea1 (diff)
downloadbcm5719-llvm-a61e5a8d4ebaae5d54f22c3564bfd77f3d7cf8a2.tar.gz
bcm5719-llvm-a61e5a8d4ebaae5d54f22c3564bfd77f3d7cf8a2.zip
AMDGPU/SI: Fix crash when inline assembly is used in a graphics shader
Summary: This is admittedly something that you could only run into by manually playing around with shader assembly because the SITypeWriter pass is skipped for compute. Reviewers: arsenm, tstellarAMD Subscribers: arsenm, llvm-commits Differential Revision: http://reviews.llvm.org/D15902 llvm-svn: 256980
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/AMDGPU/SITypeRewriter.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/SITypeRewriter.cpp b/llvm/lib/Target/AMDGPU/SITypeRewriter.cpp
index dbdc76b917f..d36c5d29b12 100644
--- a/llvm/lib/Target/AMDGPU/SITypeRewriter.cpp
+++ b/llvm/lib/Target/AMDGPU/SITypeRewriter.cpp
@@ -98,6 +98,9 @@ void SITypeRewriter::visitCallInst(CallInst &I) {
SmallVector <Type*, 8> Types;
bool NeedToReplace = false;
Function *F = I.getCalledFunction();
+ if (!F)
+ return;
+
std::string Name = F->getName();
for (unsigned i = 0, e = I.getNumArgOperands(); i != e; ++i) {
Value *Arg = I.getArgOperand(i);
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