Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-11-16 08:20:38 +00:00
parent 5cd5df71cc
commit 8e12397d70
28486 changed files with 3867013 additions and 66 deletions

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@@ -0,0 +1,9 @@
; RUN: opt < %s -instcombine -S | grep lshr
; Verify this is not turned into -1.
define i32 @test(i8 %amt) {
%shift.upgrd.1 = zext i8 %amt to i32 ; <i32> [#uses=1]
%B = lshr i32 -1, %shift.upgrd.1 ; <i32> [#uses=1]
ret i32 %B
}