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| author | Chris Lattner <sabre@nondot.org> | 2006-03-13 06:50:47 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-03-13 06:50:47 +0000 |
| commit | f4f5f6bca85ebf67a80945fc59977f120a9b81cc (patch) | |
| tree | cedba48be82a28e739b01218a0e9d2782a8d0411 /test/CodeGen/PowerPC/and_add.ll | |
| parent | b6b17ffbc61025c6b3233787ccce2e6335d60b49 (diff) | |
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26726 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/and_add.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/and_add.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/and_add.ll b/test/CodeGen/PowerPC/and_add.ll new file mode 100644 index 00000000000..c2293c25f32 --- /dev/null +++ b/test/CodeGen/PowerPC/and_add.ll @@ -0,0 +1,11 @@ +; RUN: llvm-as < %s | llc -march=ppc32 | grep slwi && +; RUN: llvm-as < %s | llc -march=ppc32 | not grep addi && +; RUN: llvm-as < %s | llc -march=ppc32 | not grep rlwinm + +int %test(int %A) { + %B = mul int %A, 8 ;; shift + %C = add int %B, 7 ;; dead, no demanded bits. + %D = and int %C, -8 ;; dead once add is gone. + ret int %D +} + |