vendor/llvm/llvm-trunk-r304659

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
index 57905be18813..267f4807a788 100644
--- a/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
+++ b/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
@@ -28,11 +28,16 @@ using namespace llvm;
 AMDGPULegalizerInfo::AMDGPULegalizerInfo() {
   using namespace TargetOpcode;
 
+  const LLT S1= LLT::scalar(1);
   const LLT S32 = LLT::scalar(32);
   const LLT S64 = LLT::scalar(64);
   const LLT P1 = LLT::pointer(1, 64);
   const LLT P2 = LLT::pointer(2, 64);
 
+  // FIXME: i1 operands to intrinsics should always be legal, but other i1
+  // values may not be legal.  We need to figure out how to distinguish
+  // between these two scenarios.
+  setAction({G_CONSTANT, S1}, Legal);
   setAction({G_CONSTANT, S32}, Legal);
   setAction({G_CONSTANT, S64}, Legal);