Imported Upstream version 5.18.0.225

Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-12-21 19:01:49 +00:00
parent 32d52ae4ca
commit f32dbaf0b2
28477 changed files with 3866961 additions and 38 deletions

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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
}