| ; RUN: opt -sccp -S < %s |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" |
| target triple = "x86_64-apple-darwin10.0" |
| |
| define void @test1(i8 %arg) { |
| entry: |
| br i1 undef, label %return, label %bb |
| |
| bb: |
| br label %bb34 |
| |
| bb23: |
| %c = icmp eq i8 %arg, undef |
| br i1 %c, label %bb34, label %bb23 |
| |
| bb34: |
| %Kind.1 = phi i32 [ undef, %bb ], [ %ins174, %bb23 ] |
| %mask173 = or i32 %Kind.1, 7 |
| %ins174 = and i32 %mask173, -249 |
| br label %bb23 |
| |
| return: |
| ret void |
| } |
| |
| define i32 @test2([4 x i32] %A) { |
| %B = extractvalue [4 x i32] %A, 1 |
| ret i32 %B |
| } |
| |
| define x86_mmx @test3() { |
| %load = load x86_mmx, x86_mmx* null |
| ret x86_mmx %load |
| } |