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| author | Peter Collingbourne <peter@pcc.me.uk> | 2014-08-01 23:21:21 +0000 |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2014-08-01 23:21:21 +0000 |
| commit | e52646cd802fa38471bfed3740ab3377d9da0687 (patch) | |
| tree | f03a0ba7674af39ca1484e08e768a9339692a134 /llvm/lib/Transforms/Scalar/PartiallyInlineLibCalls.cpp | |
| parent | 3da117d272079f9dd1937856df3fcd1698803c98 (diff) | |
| download | bcm5719-llvm-e52646cd802fa38471bfed3740ab3377d9da0687.tar.gz bcm5719-llvm-e52646cd802fa38471bfed3740ab3377d9da0687.zip | |
PartiallyInlineLibCalls: Check sqrt result type before transforming it.
Some configure scripts declare this with the wrong prototype, which can lead
to an assertion failure.
llvm-svn: 214593
Diffstat (limited to 'llvm/lib/Transforms/Scalar/PartiallyInlineLibCalls.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/PartiallyInlineLibCalls.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/PartiallyInlineLibCalls.cpp b/llvm/lib/Transforms/Scalar/PartiallyInlineLibCalls.cpp index 7cce89e0627..5c8bed585b6 100644 --- a/llvm/lib/Transforms/Scalar/PartiallyInlineLibCalls.cpp +++ b/llvm/lib/Transforms/Scalar/PartiallyInlineLibCalls.cpp @@ -108,6 +108,10 @@ bool PartiallyInlineLibCalls::optimizeSQRT(CallInst *Call, if (Call->onlyReadsMemory()) return false; + // The call must have the expected result type. + if (!Call->getType()->isFloatingPointTy()) + return false; + // Do the following transformation: // // (before) |
