xref: /aosp_15_r20/external/llvm/test/Transforms/InstCombine/2010-05-30-memcpy-Struct.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt -instcombine -S < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; PR7265
3*9880d681SAndroid Build Coastguard Worker
4*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-n8:16:32:64"
5*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu"
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Worker%union.anon = type { i32, [4 x i8] }
8*9880d681SAndroid Build Coastguard Worker
9*9880d681SAndroid Build Coastguard Worker@.str = private constant [3 x i8] c"%s\00"
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Workerdefine void @CopyEventArg(%union.anon* %ev) nounwind {
12*9880d681SAndroid Build Coastguard Workerentry:
13*9880d681SAndroid Build Coastguard Worker  %call = call i32 (i8*, i8*, ...) @sprintf(i8* undef, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), %union.anon* %ev) nounwind
14*9880d681SAndroid Build Coastguard Worker; CHECK: bitcast %union.anon* %ev to i8*
15*9880d681SAndroid Build Coastguard Worker; CHECK: call void @llvm.memcpy.p0i8.p0i8.i64
16*9880d681SAndroid Build Coastguard Worker  ret void
17*9880d681SAndroid Build Coastguard Worker}
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Workerdeclare i32 @sprintf(i8*, i8*, ...)
20*9880d681SAndroid Build Coastguard Worker
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