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Imported Upstream version 5.18.0.246

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Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
This commit is contained in:
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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25
external/llvm/test/Transforms/Reassociate/crash2.ll vendored Normal file
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; RUN: opt -reassociate %s -S -o - | FileCheck %s
; Reassociate pass used to crash on these example
define float @undef1() {
wrapper_entry:
; CHECK-LABEL: @undef1
; CHECK: ret float fadd (float undef, float fadd (float undef, float fadd (float fsub (float -0.000000e+00, float undef), float fsub (float -0.000000e+00, float undef))))
%0 = fadd fast float undef, undef
%1 = fsub fast float undef, %0
%2 = fadd fast float undef, %1
ret float %2
}
define void @undef2() {
wrapper_entry:
; CHECK-LABEL: @undef2
; CHECK: unreachable
%0 = fadd fast float undef, undef
%1 = fadd fast float %0, 1.000000e+00
%2 = fsub fast float %0, %1
%3 = fmul fast float %2, 2.000000e+00
unreachable
}