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| author | Andrew Trick <atrick@apple.com> | 2011-07-21 01:45:54 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2011-07-21 01:45:54 +0000 |
| commit | bd243d0dfe3cd3fa8dc59030a578d5dec72292c7 (patch) | |
| tree | 1a66dee3e1dfbbb08c4528444db8d58b7bf7d553 | |
| parent | 6d54d89af1d317ea95b8c787a1d4fd8836641906 (diff) | |
| download | bcm5719-llvm-bd243d0dfe3cd3fa8dc59030a578d5dec72292c7.tar.gz bcm5719-llvm-bd243d0dfe3cd3fa8dc59030a578d5dec72292c7.zip | |
LSR, correct fix for rdar://9786536. Silly casting bug.
llvm-svn: 135654
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp | 4 | ||||
| -rw-r--r-- | llvm/test/Transforms/LoopStrengthReduce/2011-07-20-DoubleIV.ll | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp index 92864817aee..e79071535bd 100644 --- a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -1480,8 +1480,8 @@ void LSRInstance::OptimizeShadowIV() { ConstantInt *Init = dyn_cast<ConstantInt>(PH->getIncomingValue(Entry)); if (!Init) continue; Constant *NewInit = ConstantFP::get(DestTy, IsSigned ? - Init->getSExtValue() : - Init->getZExtValue()); + (double)Init->getSExtValue() : + (double)Init->getZExtValue()); BinaryOperator *Incr = dyn_cast<BinaryOperator>(PH->getIncomingValue(Latch)); diff --git a/llvm/test/Transforms/LoopStrengthReduce/2011-07-20-DoubleIV.ll b/llvm/test/Transforms/LoopStrengthReduce/2011-07-20-DoubleIV.ll index aecb06cfb87..5d9ed64ef42 100644 --- a/llvm/test/Transforms/LoopStrengthReduce/2011-07-20-DoubleIV.ll +++ b/llvm/test/Transforms/LoopStrengthReduce/2011-07-20-DoubleIV.ll @@ -25,7 +25,7 @@ for.end: ; Now check that the computed double constant is correct. ; CHECK: @doubleIV -; CHECK: phi double [ 0x43F0000000000000, %entry ] +; CHECK: phi double [ -3.900000e+01, %entry ] ; CHECK: br define void @doubleIV() nounwind { entry: |
