Imported Upstream version 5.18.0.246

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

View File

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; RUN: opt < %s -jump-threading -S | not grep phi
declare i8 @mcguffin()
define i32 @test(i1 %foo, i8 %b) {
entry:
%a = call i8 @mcguffin()
br i1 %foo, label %bb1, label %bb2
bb1:
br label %jt
bb2:
br label %jt
jt:
%x = phi i8 [%a, %bb1], [%b, %bb2]
%A = icmp eq i8 %x, %a
br i1 %A, label %rt, label %rf
rt:
ret i32 7
rf:
ret i32 8
}