diff options
| author | Joey Gouly <joey.gouly@arm.com> | 2013-01-29 15:09:40 +0000 |
|---|---|---|
| committer | Joey Gouly <joey.gouly@arm.com> | 2013-01-29 15:09:40 +0000 |
| commit | a52d278f0fbac83fa26a03948759cce467d8e55b (patch) | |
| tree | 2d2ebaa71c4fe49b90e77a8f045c14f8bbcd9ba6 /lib/AST/ExprConstant.cpp | |
| parent | adc6aba07293928122629e9d8a91a37144254831 (diff) | |
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
Diffstat (limited to 'lib/AST/ExprConstant.cpp')
| -rw-r--r-- | lib/AST/ExprConstant.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp index 4ea6399a48..ae86150ee2 100644 --- a/lib/AST/ExprConstant.cpp +++ b/lib/AST/ExprConstant.cpp @@ -4723,7 +4723,7 @@ bool DataRecursiveIntBinOpEvaluator:: 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 @@ bool DataRecursiveIntBinOpEvaluator:: 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()) { |