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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
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38
external/llvm/test/Transforms/InstCombine/strcat-1.ll vendored
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@ -1,38 +0,0 @@
; Test that the strcat libcall simplifier works correctly per the
; bug found in PR3661.
;
; RUN: opt < %s -instcombine -S | FileCheck %s
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"
@hello = constant [6 x i8] c"hello\00"
@null = constant [1 x i8] zeroinitializer
@null_hello = constant [7 x i8] c"\00hello\00"
declare i8* @strcat(i8*, i8*)
declare i32 @puts(i8*)
define i32 @main() {
; CHECK-LABEL: @main(
; CHECK-NOT: call i8* @strcat
; CHECK: call i32 @puts
%target = alloca [1024 x i8]
%arg1 = getelementptr [1024 x i8], [1024 x i8]* %target, i32 0, i32 0
store i8 0, i8* %arg1
; rslt1 = strcat(target, "hello\00")
%arg2 = getelementptr [6 x i8], [6 x i8]* @hello, i32 0, i32 0
%rslt1 = call i8* @strcat(i8* %arg1, i8* %arg2)
; rslt2 = strcat(rslt1, "\00")
%arg3 = getelementptr [1 x i8], [1 x i8]* @null, i32 0, i32 0
%rslt2 = call i8* @strcat(i8* %rslt1, i8* %arg3)
; rslt3 = strcat(rslt2, "\00hello\00")
%arg4 = getelementptr [7 x i8], [7 x i8]* @null_hello, i32 0, i32 0
%rslt3 = call i8* @strcat(i8* %rslt2, i8* %arg4)
call i32 @puts( i8* %rslt3 )
ret i32 0
}