xref: /aosp_15_r20/external/llvm/test/Other/2008-06-04-FieldSizeInPacked.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -instcombine -S | grep true
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workertarget 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"
4*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu"
5*9880d681SAndroid Build Coastguard Worker	%packed = type <{ x86_fp80, i8 }>
6*9880d681SAndroid Build Coastguard Worker	%unpacked = type { x86_fp80, i8 }
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Workerdefine i1 @q() nounwind  {
9*9880d681SAndroid Build Coastguard Workerentry:
10*9880d681SAndroid Build Coastguard Worker	%char_p = getelementptr %packed, %packed* null, i32 0, i32 1		; <i8*> [#uses=1]
11*9880d681SAndroid Build Coastguard Worker	%char_u = getelementptr %unpacked, %unpacked* null, i32 0, i32 1		; <i8*> [#uses=1]
12*9880d681SAndroid Build Coastguard Worker	%res = icmp eq i8* %char_p, %char_u		; <i1> [#uses=1]
13*9880d681SAndroid Build Coastguard Worker	ret i1 %res
14*9880d681SAndroid Build Coastguard Worker}
15