mirror of
https://github.com/RPCSX/llvm.git
synced 2025-01-03 02:08:35 +00:00
503ff5bcee
utils/update_test_checks.py was improved with: http://reviews.llvm.org/rL265414 to CHECK-NEXT the first line of the IR function. This ensures that nothing bad has happened before that. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265417 91177308-0d34-0410-b5e6-96231b3b80d8
23 lines
557 B
LLVM
23 lines
557 B
LLVM
; NOTE: Assertions have been autogenerated by update_test_checks.py
|
|
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
|
|
@x = weak global i32 0
|
|
|
|
define void @self_assign_1() {
|
|
; CHECK-LABEL: @self_assign_1(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[TMP:%.*]] = load volatile i32, i32* @x, align 4
|
|
; CHECK-NEXT: store volatile i32 [[TMP]], i32* @x, align 4
|
|
; CHECK-NEXT: br label %return
|
|
; CHECK: return:
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
entry:
|
|
%tmp = load volatile i32, i32* @x
|
|
store volatile i32 %tmp, i32* @x
|
|
br label %return
|
|
|
|
return:
|
|
ret void
|
|
}
|