1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-23 04:52:54 +02:00
llvm-mirror/test/Transforms/Inline/inline-assume.ll
Chandler Carruth 3a1d9fe91a [PM] Turn on the new PM's inliner in addition to the current one for
most of the inliner test cases.

The inliner involves a bunch of interesting code and tends to be where
most of the issues I've seen experimenting with the new PM lie. All of
these test cases pass, but I'd like to keep some more thorough coverage
here so doing a fairly blanket enabling.

There are a handful of interesting tests I've not enabled yet because
they're focused on the always inliner, or on functionality that doesn't
(yet) exist in the inliner.

llvm-svn: 290592
2016-12-27 07:18:43 +00:00

33 lines
727 B
LLVM

; RUN: opt -inline -S -o - < %s | FileCheck %s
; RUN: opt -passes='cgscc(inline)' -S < %s | FileCheck %s
%0 = type opaque
%struct.Foo = type { i32, %0* }
; Test that we don't crash when inlining @bar (rdar://22521387).
define void @foo(%struct.Foo* align 4 %a) {
entry:
call fastcc void @bar(%struct.Foo* nonnull align 4 undef)
; CHECK: call void @llvm.assume(i1 undef)
; CHECK: unreachable
ret void
}
define fastcc void @bar(%struct.Foo* align 4 %a) {
; CHECK-LABEL: @bar
entry:
%b = getelementptr inbounds %struct.Foo, %struct.Foo* %a, i32 0, i32 1
br i1 undef, label %if.end, label %if.then.i.i
if.then.i.i:
call void @llvm.assume(i1 undef)
unreachable
if.end:
ret void
}
declare void @llvm.assume(i1)