| ; PR1271 |
| ; RUN: opt < %s -passes=instcombine -S | \ |
| ; RUN: grep "ashr exact i32 %.mp137, 2" |
| |
| 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" |
| target triple = "i686-pc-linux-gnu" |
| |
| |
| define i1 @test(ptr %tmp141, ptr %tmp145, |
| i32 %b8, i32 %iftmp.430.0, ptr %tmp134.out, ptr %tmp137.out) |
| { |
| newFuncRoot: |
| %tmp133 = and i32 %b8, 1 ; <i32> [#uses=1] |
| %tmp134 = shl i32 %tmp133, 3 ; <i32> [#uses=3] |
| %tmp136 = ashr i32 %b8, 1 ; <i32> [#uses=1] |
| %tmp137 = shl i32 %tmp136, 3 ; <i32> [#uses=3] |
| %tmp139 = ashr i32 %tmp134, 2 ; <i32> [#uses=1] |
| store i32 %tmp139, ptr %tmp141 |
| %tmp143 = ashr i32 %tmp137, 2 ; <i32> [#uses=1] |
| store i32 %tmp143, ptr %tmp145 |
| icmp eq i32 %iftmp.430.0, 0 ; <i1>:0 [#uses=1] |
| zext i1 %0 to i8 ; <i8>:1 [#uses=1] |
| icmp ne i8 %1, 0 ; <i1>:2 [#uses=1] |
| br i1 %2, label %cond_true147.exitStub, label %cond_false252.exitStub |
| |
| cond_true147.exitStub: ; preds = %newFuncRoot |
| store i32 %tmp134, ptr %tmp134.out |
| store i32 %tmp137, ptr %tmp137.out |
| ret i1 true |
| |
| cond_false252.exitStub: ; preds = %newFuncRoot |
| store i32 %tmp134, ptr %tmp134.out |
| store i32 %tmp137, ptr %tmp137.out |
| ret i1 false |
| } |