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author | Chris Lattner <sabre@nondot.org> | 2005-05-09 17:09:31 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2005-05-09 17:09:31 +0000 |
commit | bd8b13dec36ca3280ab1f74134dab55c79be28e6 (patch) | |
tree | 0c4be794b3308d471193888d1248a05f3096cd02 /test/CodeGen | |
parent | 57aa5961a92b633e668038963fc655d74afe679d (diff) | |
download | external_llvm-bd8b13dec36ca3280ab1f74134dab55c79be28e6.zip external_llvm-bd8b13dec36ca3280ab1f74134dab55c79be28e6.tar.gz external_llvm-bd8b13dec36ca3280ab1f74134dab55c79be28e6.tar.bz2 |
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21819 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
-rw-r--r-- | test/CodeGen/X86/shift-folding.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/X86/shift-folding.ll b/test/CodeGen/X86/shift-folding.ll new file mode 100644 index 0000000..2c53725 --- /dev/null +++ b/test/CodeGen/X86/shift-folding.ll @@ -0,0 +1,19 @@ +; RUN: llvm-as < %s | llc -march=x86 -enable-pattern-isel=1 | grep 's[ah][rl]l' | wc -l | grep 1 + +int* %test1(int *%P, uint %X) { + %Y = shr uint %X, ubyte 2 + %P2 = getelementptr int* %P, uint %Y + ret int* %P2 +} + +int* %test2(int *%P, uint %X) { + %Y = shl uint %X, ubyte 2 + %P2 = getelementptr int* %P, uint %Y + ret int* %P2 +} + +int* %test3(int *%P, int %X) { + %Y = shr int %X, ubyte 2 + %P2 = getelementptr int* %P, int %Y + ret int* %P2 +} |