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| author | Chris Lattner <sabre@nondot.org> | 2007-04-17 21:12:26 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-04-17 21:12:26 +0000 |
| commit | e54ec7ab0fe5a233032a7e429272c926385d1d24 (patch) | |
| tree | 266a3f2ec3f6b8996f0266b3baa777077842fb53 | |
| parent | f24d87c7337579bf4234af5bf89b1f9b17363afc (diff) | |
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36220 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/CodeGen/PowerPC/shl_elim.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/shl_elim.ll b/test/CodeGen/PowerPC/shl_elim.ll new file mode 100644 index 0000000000..3dc4772986 --- /dev/null +++ b/test/CodeGen/PowerPC/shl_elim.ll @@ -0,0 +1,11 @@ +; RUN: llvm-as < %s | llc -march=ppc32 | not grep slwi + +define i32 @test1(i64 %a) { + %tmp29 = lshr i64 %a, 24 ; <i64> [#uses=1] + %tmp23 = trunc i64 %tmp29 to i32 ; <i32> [#uses=1] + %tmp410 = lshr i32 %tmp23, 9 ; <i32> [#uses=1] + %tmp45 = trunc i32 %tmp410 to i16 ; <i16> [#uses=1] + %tmp456 = sext i16 %tmp45 to i32 ; <i32> [#uses=1] + ret i32 %tmp456 +} + |