blob: d90209f6af36da08ecd5aa8fb541ed580a185f0b [file] [log] [blame]
Dan Gohman18800922009-09-11 18:01:28 +00001; RUN: opt < %s -instcombine -S | grep true
Duncan Sandsfc3c4892008-06-04 08:21:45 +00002
3target 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"
4target triple = "x86_64-unknown-linux-gnu"
5 %packed = type <{ x86_fp80, i8 }>
6 %unpacked = type { x86_fp80, i8 }
7
8define i1 @q() nounwind {
9entry:
10 %char_p = getelementptr %packed* null, i32 0, i32 1 ; <i8*> [#uses=1]
11 %char_u = getelementptr %unpacked* null, i32 0, i32 1 ; <i8*> [#uses=1]
12 %res = icmp eq i8* %char_p, %char_u ; <i1> [#uses=1]
13 ret i1 %res
14}