Look through struct wrapped types for inline asm statments.
Patch by Evan Cheng.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131093 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index d163ebf..b301e3b 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -2812,6 +2812,12 @@
report_fatal_error("Indirect operand for inline asm not a pointer!");
OpTy = PtrTy->getElementType();
}
+
+ // Look for vector wrapped in a struct. e.g. { <16 x i8> }.
+ if (const StructType *STy = dyn_cast<StructType>(OpTy))
+ if (STy->getNumElements() == 1)
+ OpTy = STy->getElementType(0);
+
// If OpTy is not a single value, it may be a struct/union that we
// can tile with integers.
if (!OpTy->isSingleValueType() && OpTy->isSized()) {