| Eric Christopher | cee313d | 2019-04-17 04:52:47 +0000 | [diff] [blame] | 1 | ; RUN: opt -sccp -S < %s |
| 2 | 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" |
| 3 | target triple = "x86_64-apple-darwin10.0" |
| 4 | |
| 5 | define void @test1(i8 %arg) { |
| 6 | entry: |
| 7 | br i1 undef, label %return, label %bb |
| 8 | |
| 9 | bb: |
| 10 | br label %bb34 |
| 11 | |
| 12 | bb23: |
| 13 | %c = icmp eq i8 %arg, undef |
| 14 | br i1 %c, label %bb34, label %bb23 |
| 15 | |
| 16 | bb34: |
| 17 | %Kind.1 = phi i32 [ undef, %bb ], [ %ins174, %bb23 ] |
| 18 | %mask173 = or i32 %Kind.1, 7 |
| 19 | %ins174 = and i32 %mask173, -249 |
| 20 | br label %bb23 |
| 21 | |
| 22 | return: |
| 23 | ret void |
| 24 | } |
| 25 | |
| 26 | define i32 @test2([4 x i32] %A) { |
| 27 | %B = extractvalue [4 x i32] %A, 1 |
| 28 | ret i32 %B |
| 29 | } |
| 30 | |
| 31 | define x86_mmx @test3() { |
| 32 | %load = load x86_mmx, x86_mmx* null |
| 33 | ret x86_mmx %load |
| 34 | } |