diff options
| author | Chris Lattner <sabre@nondot.org> | 2009-02-03 07:08:57 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-02-03 07:08:57 +0000 |
| commit | 80810b4c2dbaa1b4cd63205ee9acf453a58bdd4d (patch) | |
| tree | a39b17784b0af1e778b3a0f1580a0b40802ff54d /llvm/lib/Transforms | |
| parent | 32931eb21de9b8c0afe0c3035c610c6f7c3b8f7f (diff) | |
| download | bcm5719-llvm-80810b4c2dbaa1b4cd63205ee9acf453a58bdd4d.tar.gz bcm5719-llvm-80810b4c2dbaa1b4cd63205ee9acf453a58bdd4d.zip | |
add another case of undefined behavior without crashing, PR3466.
llvm-svn: 63620
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp index 83572d65dae..c67c67a4b62 100644 --- a/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp +++ b/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp @@ -1431,8 +1431,9 @@ Value *SROA::ConvertUsesOfLoadToScalar(LoadInst *LI, AllocaInst *NewAI, // Finally, unconditionally truncate the integer to the right width. unsigned LIBitWidth = TD->getTypeSizeInBits(LI->getType()); if (LIBitWidth < NTy->getBitWidth()) - NV = new TruncInst(NV, IntegerType::get(LIBitWidth), - LI->getName(), LI); + NV = new TruncInst(NV, IntegerType::get(LIBitWidth), LI->getName(), LI); + else if (LIBitWidth > NTy->getBitWidth()) + NV = new ZExtInst(NV, IntegerType::get(LIBitWidth), LI->getName(), LI); // If the result is an integer, this is a trunc or bitcast. if (isa<IntegerType>(LI->getType())) { |
