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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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39
external/llvm/test/Transforms/InstCombine/2012-05-28-select-hang.ll vendored
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@ -1,39 +0,0 @@
; RUN: opt -S -instcombine < %s | FileCheck %s
@c = common global i8 0, align 1
@a = common global i8 0, align 1
@b = common global i8 0, align 1
define void @func() nounwind uwtable ssp {
entry:
%0 = load i8, i8* @c, align 1
%conv = zext i8 %0 to i32
%or = or i32 %conv, 1
%conv1 = trunc i32 %or to i8
store i8 %conv1, i8* @a, align 1
%conv2 = zext i8 %conv1 to i32
%neg = xor i32 %conv2, -1
%and = and i32 1, %neg
%conv3 = trunc i32 %and to i8
store i8 %conv3, i8* @b, align 1
%1 = load i8, i8* @a, align 1
%conv4 = zext i8 %1 to i32
%conv5 = zext i8 %conv3 to i32
%tobool = icmp ne i32 %conv4, 0
br i1 %tobool, label %land.rhs, label %land.end
land.rhs: ; preds = %entry
%tobool8 = icmp ne i32 %conv5, 0
br label %land.end
land.end: ; preds = %land.rhs, %entry
%2 = phi i1 [ false, %entry ], [ %tobool8, %land.rhs ]
%land.ext = zext i1 %2 to i32
%mul = mul nsw i32 3, %land.ext
%conv9 = trunc i32 %mul to i8
store i8 %conv9, i8* @a, align 1
ret void
; CHECK-LABEL: @func(
; CHECK-NOT: select
}