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Default isNarrowingProfitable to false.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72561 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2009-05-29 05:31:40 +00:00
parent 8e610a7784
commit abdbc57abb
1 changed files with 1 additions and 1 deletions
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include/llvm/Target/TargetLowering.h
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@ -1424,7 +1424,7 @@ public:
/// operations of type VT1 to VT2. e.g. on x86, it's profitable to narrow
/// from i32 to i8 but not from i32 to i16.
virtual bool isNarrowingProfitable(MVT VT1, MVT VT2) const {
return true;
return false;
}
//===--------------------------------------------------------------------===//