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| author | Bill Wendling <isanbard@gmail.com> | 2008-03-14 05:12:19 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2008-03-14 05:12:19 +0000 |
| commit | b9d4f8df709bcc56e795f84739d6e7c395974ee1 (patch) | |
| tree | 9787abe069418c689da5bb7d6028124fc0c6d8f5 /lib | |
| parent | 15fda403f36d353b9d4bcfb03377bc74f40dafe5 (diff) | |
| download | external_llvm-b9d4f8df709bcc56e795f84739d6e7c395974ee1.zip external_llvm-b9d4f8df709bcc56e795f84739d6e7c395974ee1.tar.gz external_llvm-b9d4f8df709bcc56e795f84739d6e7c395974ee1.tar.bz2 | |
The inst combining of inttoptr into GEP with one index was using the bit size of
the type instead of the byte size. This was causing troublesome mis-compilations.
True to form, this took 2 days to find and is a one-line fix. :-P
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48354 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index ec51508..9b423a4 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -7416,7 +7416,7 @@ Instruction *InstCombiner::visitIntToPtr(IntToPtrInst &CI) { // is a single-index GEP. if (X->getType() == CI.getType()) { // Get the size of the pointee type. - uint64_t Size = TD->getABITypeSizeInBits(DestPointee); + uint64_t Size = TD->getABITypeSize(DestPointee); // Convert the constant to intptr type. APInt Offset = Cst->getValue(); |