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a62270de2c
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
23 lines
705 B
LLVM
23 lines
705 B
LLVM
; Test that the strcat libcall simplifier works correctly.
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;
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; RUN: opt < %s -instcombine -S | FileCheck %s
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
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@hello = constant [6 x i8] c"hello\00"
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@empty = constant [1 x i8] c"\00"
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@a = common global [32 x i8] zeroinitializer, align 1
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declare i16* @strcat(i8*, i8*)
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define void @test_nosimplify1() {
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; CHECK-LABEL: @test_nosimplify1(
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; CHECK: call i16* @strcat
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; CHECK: ret void
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%dst = getelementptr [32 x i8], [32 x i8]* @a, i32 0, i32 0
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%src = getelementptr [6 x i8], [6 x i8]* @hello, i32 0, i32 0
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call i16* @strcat(i8* %dst, i8* %src)
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ret void
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}
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