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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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35
external/llvm/test/Analysis/ScalarEvolution/pr24757.ll vendored
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@ -1,35 +0,0 @@
; RUN: opt -analyze -scalar-evolution < %s | FileCheck %s
; CHECK: Loop %bb1: backedge-taken count is ((2 * %a.promoted) /u 2)
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.10.0"
@a = global i8 -127, align 1
@b = common global i32 0, align 4
declare void @use(i32)
define i32 @main() {
bb:
%a.promoted = load i8, i8* @a
br label %bb1
bb1: ; preds = %bb1, %bb
%tmp = phi i8 [ %tmp2, %bb1 ], [ %a.promoted, %bb ]
%tmp2 = add i8 %tmp, -1
%tmp3 = sext i8 %tmp to i32
%tmp4 = xor i32 %tmp3, -1
%tmp5 = sext i8 %tmp2 to i32
%tmpf = sub nsw i32 %tmp4, %tmp5
%tmp6 = trunc i32 %tmpf to i8
%tmp7 = icmp eq i8 %tmp6, 0
br i1 %tmp7, label %bb8, label %bb1
bb8: ; preds = %bb1
store i8 %tmp2, i8* @a
store i32 %tmp4, i32* @b
%tmp9 = sext i8 %tmp2 to i32
call void @use(i32 %tmp9)
ret i32 0
}