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Imported Upstream version 5.18.0.246

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Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
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Xamarin Public Jenkins (auto-signing)
2019-01-23 08:21:40 +00:00
parent a7724cd563
commit 279aa8f685
28482 changed files with 3866972 additions and 44 deletions
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21
external/llvm/test/Transforms/InstCombine/strcspn-2.ll vendored Normal file
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; Test that the strcspn library call simplifier works correctly.
;
; RUN: opt < %s -instcombine -S | FileCheck %s
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"
@null = constant [1 x i8] zeroinitializer
declare double @strcspn(i8*, i8*)
; Check that strcspn functions with the wrong prototype aren't simplified.
define double @test_no_simplify1(i8* %pat) {
; CHECK-LABEL: @test_no_simplify1(
%str = getelementptr [1 x i8], [1 x i8]* @null, i32 0, i32 0
%ret = call double @strcspn(i8* %str, i8* %pat)
; CHECK-NEXT: call double @strcspn
ret double %ret
; CHECK-NEXT: ret double %ret
}