Fix a crash in OpenCL code by using the proper (RHS) bit-width.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173802 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp
index 4ea6399..ae86150 100644
--- a/lib/AST/ExprConstant.cpp
+++ b/lib/AST/ExprConstant.cpp
@@ -4723,7 +4723,7 @@
case BO_Shl: {
if (Info.getLangOpts().OpenCL)
// OpenCL 6.3j: shift values are effectively % word size of LHS.
- RHS &= APSInt(llvm::APInt(LHS.getBitWidth(),
+ RHS &= APSInt(llvm::APInt(RHS.getBitWidth(),
static_cast<uint64_t>(LHS.getBitWidth() - 1)),
RHS.isUnsigned());
else if (RHS.isSigned() && RHS.isNegative()) {
@@ -4755,7 +4755,7 @@
case BO_Shr: {
if (Info.getLangOpts().OpenCL)
// OpenCL 6.3j: shift values are effectively % word size of LHS.
- RHS &= APSInt(llvm::APInt(LHS.getBitWidth(),
+ RHS &= APSInt(llvm::APInt(RHS.getBitWidth(),
static_cast<uint64_t>(LHS.getBitWidth() - 1)),
RHS.isUnsigned());
else if (RHS.isSigned() && RHS.isNegative()) {