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Imported Upstream version 5.18.0.225

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Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5
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Xamarin Public Jenkins (auto-signing)
2018-12-21 19:01:49 +00:00
parent 32d52ae4ca
commit f32dbaf0b2
28477 changed files with 3866961 additions and 38 deletions
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21
external/llvm/test/Transforms/InstCombine/strcpy_chk-2.ll vendored Normal file
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; Test that lib call simplification doesn't simplify __strcpy_chk calls
; with the wrong prototype.
;
; 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"
@a = common global [60 x i16] zeroinitializer, align 1
@.str = private constant [8 x i8] c"abcdefg\00"
define void @test_no_simplify() {
; CHECK-LABEL: @test_no_simplify(
%dst = getelementptr inbounds [60 x i16], [60 x i16]* @a, i32 0, i32 0
%src = getelementptr inbounds [8 x i8], [8 x i8]* @.str, i32 0, i32 0
; CHECK-NEXT: call i16* @__strcpy_chk
call i16* @__strcpy_chk(i16* %dst, i8* %src, i32 8)
ret void
}
declare i16* @__strcpy_chk(i16*, i8*, i32)