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

@@ -0,0 +1,27 @@
; RUN: opt < %s -argpromotion -S | FileCheck %s
; RUN: opt < %s -passes=argpromotion -S | FileCheck %s
; Don't promote around control flow.
define internal i32 @callee(i1 %C, i32* %P) {
; CHECK-LABEL: define internal i32 @callee(
; CHECK: i1 %C, i32* %P)
entry:
br i1 %C, label %T, label %F
T:
ret i32 17
F:
%X = load i32, i32* %P
ret i32 %X
}
define i32 @foo() {
; CHECK-LABEL: define i32 @foo(
entry:
; CHECK-NOT: load i32, i32* null
%X = call i32 @callee(i1 true, i32* null)
; CHECK: call i32 @callee(i1 true, i32* null)
ret i32 %X
}