Imported Upstream version 6.0.0.172

Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-04-12 14:10:50 +00:00
parent 8016999e4d
commit 64ac736ec5
32155 changed files with 3981439 additions and 75368 deletions

View File

@@ -0,0 +1,23 @@
; RUN: opt -S -simplifycfg < %s | FileCheck %s
; CHECK-LABEL: @speculatable_attribute
; CHECK: select
define i32 @speculatable_attribute(i32 %a) {
entry:
%c = icmp sgt i32 %a, 64
br i1 %c, label %end, label %if
if:
%val = call i32 @func() #0
br label %end
end:
%ret = phi i32 [%val, %if], [0, %entry]
ret i32 %ret
}
define i32 @func() #0 {
ret i32 1
}
attributes #0 = { nounwind readnone speculatable }