Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions

View File

@@ -1,34 +0,0 @@
; RUN: opt -S -memcpyopt < %s | FileCheck %s
declare void @may_throw(i32* nocapture %x)
; CHECK-LABEL: define void @test1(
define void @test1(i32* nocapture noalias dereferenceable(4) %x) {
entry:
%t = alloca i32, align 4
call void @may_throw(i32* nonnull %t)
%load = load i32, i32* %t, align 4
store i32 %load, i32* %x, align 4
; CHECK: %[[t:.*]] = alloca i32, align 4
; CHECK-NEXT: call void @may_throw(i32* {{.*}} %[[t]])
; CHECK-NEXT: %[[load:.*]] = load i32, i32* %[[t]], align 4
; CHECK-NEXT: store i32 %[[load]], i32* %x, align 4
ret void
}
declare void @always_throws()
; CHECK-LABEL: define void @test2(
define void @test2(i32* nocapture noalias dereferenceable(4) %x) {
entry:
%t = alloca i32, align 4
call void @may_throw(i32* nonnull %t) nounwind
%load = load i32, i32* %t, align 4
call void @always_throws()
store i32 %load, i32* %x, align 4
; CHECK: %[[t:.*]] = alloca i32, align 4
; CHECK-NEXT: call void @may_throw(i32* {{.*}} %[[t]])
; CHECK-NEXT: %[[load:.*]] = load i32, i32* %[[t]], align 4
; CHECK-NEXT: call void @always_throws()
; CHECK-NEXT: store i32 %[[load]], i32* %x, align 4
ret void
}