If both result of the {s|z}xt and its source are live out, rewrite all uses of the...
authorEvan Cheng <evan.cheng@apple.com>
Wed, 5 Dec 2007 23:58:20 +0000 (23:58 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Wed, 5 Dec 2007 23:58:20 +0000 (23:58 +0000)
commitbdcb726fcad1e3fddc70847a2b91d4d4f9396938
treeff675b1ad7db9a0c6f1cbbc9f5073b248ad7cb4b
parent22d806605e3cc9bfe2cc55db39df54e33fa184cd
If both result of the {s|z}xt and its source are live out, rewrite all uses of the source with result of extension.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44643 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/CodeGenPrepare.cpp