commit f0a665afca70c924e7d582242c01f1835d601a65
author Michael Liao <michael.hliao@gmail.com> Tue Jun 25 14:06:34 2019 +0000
committer Michael Liao <michael.hliao@gmail.com> Tue Jun 25 14:06:34 2019 +0000
tree 4180d19b191c64e46a6432179aade878d3d34a1e
parent 34cac0955d7f77a402d2994d6c341fea08d369cf

[AMDGPU] Null checking on TS to avoid crashing in clang tests.

- `test/Misc/backend-resource-limit-diagnostics.cl` crashes as null
  streamer is used.

llvm-svn: 364318

llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
index bad5670..cf1ed34 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
@@ -326,7 +326,8 @@
 
     EmitVisibility(GVSym, GV->getVisibility(), !GV->isDeclaration());
     EmitLinkage(GV, GVSym);
-    getTargetStreamer()->emitAMDGPULDS(GVSym, Size, Align);
+    if (auto TS = getTargetStreamer())
+      TS->emitAMDGPULDS(GVSym, Size, Align);
     return;
   }