forked from OSchip/llvm-project
39 lines
1.6 KiB
LLVM
39 lines
1.6 KiB
LLVM
; RUN: opt -basicaa -dse -enable-dse-memoryssa -S < %s | FileCheck %s
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; PR11390
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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-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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define fastcc void @cat_domain(i8* nocapture %name, i8* nocapture %domain, i8**
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nocapture %s) nounwind uwtable {
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entry:
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%call = tail call i64 @strlen(i8* %name) nounwind readonly
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%call1 = tail call i64 @strlen(i8* %domain) nounwind readonly
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%add = add i64 %call, 1
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%add2 = add i64 %add, %call1
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%add3 = add i64 %add2, 1
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%call4 = tail call noalias i8* @malloc(i64 %add3) nounwind
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store i8* %call4, i8** %s, align 8
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%tobool = icmp eq i8* %call4, null
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br i1 %tobool, label %return, label %if.end
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if.end: ; preds = %entry
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tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %call4, i8* %name, i64 %call, i1 false)
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%arrayidx = getelementptr inbounds i8, i8* %call4, i64 %call
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store i8 46, i8* %arrayidx, align 1
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; CHECK: store i8 46
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%add.ptr5 = getelementptr inbounds i8, i8* %call4, i64 %add
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tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %add.ptr5, i8* %domain, i64 %call1, i1 false)
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%arrayidx8 = getelementptr inbounds i8, i8* %call4, i64 %add2
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store i8 0, i8* %arrayidx8, align 1
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br label %return
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return: ; preds = %if.end, %entry
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ret void
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}
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declare i64 @strlen(i8* nocapture) nounwind readonly
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declare noalias i8* @malloc(i64) nounwind
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i1) nounwind
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