Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-01-25 08:19:26 +00:00
parent 279aa8f685
commit ce8e504569
28478 changed files with 39 additions and 3866962 deletions

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@@ -1,21 +0,0 @@
; RUN: opt -reassociate -S < %s | FileCheck %s
; PR21205
@a = common global i32 0, align 4
@b = common global i32 0, align 4
; Don't canonicalize %conv - undef into %conv + (-undef).
; CHECK-LABEL: @test1
; CHECK: %sub = fsub fast float %conv, undef
; CHECK: %sub1 = fadd fast float %sub, -1.000000e+00
define i32 @test1() {
entry:
%0 = load i32, i32* @a, align 4
%conv = sitofp i32 %0 to float
%sub = fsub fast float %conv, undef
%sub1 = fadd fast float %sub, -1.000000e+00
%conv2 = fptosi float %sub1 to i32
store i32 %conv2, i32* @b, align 4
ret i32 undef
}