[PATCH] D108865: [AMDGPU] Use gcc pragmas to disable -Wtype-limits warning

[Vince Bridgers via Phabricator via llvm-commits]

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Use gcc pragmas to disable warning in generated filed. This is producing
a warning when using using gcc 9.3.0.

lib/Target/AMDGPU/R600GenSubtargetInfo.inc:282:62: warning: comparison
of unsigned expression < 0 is always false [-Wtype-limits]

  if (Bits[R600::FeatureLocalMemorySize0] && LocalMemorySize <0)
     LocalMemorySize = 0;


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D108865

Files:
  llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp


Index: llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
+++ llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
@@ -37,7 +37,10 @@
 #define GET_SUBTARGETINFO_TARGET_DESC
 #define GET_SUBTARGETINFO_CTOR
 #define AMDGPUSubtarget GCNSubtarget
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wtype-limits"
 #include "AMDGPUGenSubtargetInfo.inc"
+#pragma GCC diagnostic pop
 #undef AMDGPUSubtarget
 
 static cl::opt<bool> DisablePowerSched(


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