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| author | Chris Lattner <sabre@nondot.org> | 2003-08-12 21:22:51 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-08-12 21:22:51 +0000 |
| commit | dc20a3e7d373a4747ae4cd9188ef6a4dec284924 (patch) | |
| tree | 46a9d55ededc0bc20e028e9174c4af1eb7b752e2 /test | |
| parent | b310196abc3b750d655a8bd0e31693e04945fdba (diff) | |
| download | llvm-dc20a3e7d373a4747ae4cd9188ef6a4dec284924.tar.gz llvm-dc20a3e7d373a4747ae4cd9188ef6a4dec284924.tar.bz2 llvm-dc20a3e7d373a4747ae4cd9188ef6a4dec284924.tar.xz | |
Right, instcombine cannot remove ((X >> C) << C) if it's signed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7790 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/InstCombine/shift.ll | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/test/Transforms/InstCombine/shift.ll b/test/Transforms/InstCombine/shift.ll index 7d438fb157..987ea88569 100644 --- a/test/Transforms/InstCombine/shift.ll +++ b/test/Transforms/InstCombine/shift.ll @@ -87,9 +87,9 @@ uint %test14(uint %A) { %D = shl uint %C, ubyte 4 ;; D = ((B | 1234) << 4) === ((B << 4)|(1234 << 4) ret uint %D } -int %test14a(int %A) { - %B = shl int %A, ubyte 4 - %C = and int %B, -1234 - %D = shr int %C, ubyte 4 ;; D = ((B | 1234) << 4) === ((B << 4)|(1234 << 4) - ret int %D +uint %test14a(uint %A) { + %B = shl uint %A, ubyte 4 + %C = and uint %B, 1234 + %D = shr uint %C, ubyte 4 ;; D = ((B | 1234) << 4) === ((B << 4)|(1234 << 4) + ret uint %D } |