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Diffstat (limited to 'test/CodeGen/X86/shift-combine.ll')
| -rw-r--r-- | test/CodeGen/X86/shift-combine.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/X86/shift-combine.ll b/test/CodeGen/X86/shift-combine.ll new file mode 100644 index 0000000000000..543bb22378754 --- /dev/null +++ b/test/CodeGen/X86/shift-combine.ll @@ -0,0 +1,15 @@ +; RUN: llvm-as < %s | llc | not grep shrl + +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" +target triple = "i686-apple-darwin8" +@array = weak global [4 x i32] zeroinitializer ; <[4 x i32]*> [#uses=1] + +define i32 @foo(i32 %x) { +entry: + %tmp2 = lshr i32 %x, 2 ; <i32> [#uses=1] + %tmp3 = and i32 %tmp2, 3 ; <i32> [#uses=1] + %tmp4 = getelementptr [4 x i32]* @array, i32 0, i32 %tmp3 ; <i32*> [#uses=1] + %tmp5 = load i32* %tmp4, align 4 ; <i32> [#uses=1] + ret i32 %tmp5 +} + |