23 lines
535 B
LLVM
23 lines
535 B
LLVM
|
; RUN: opt < %s -basic-aa -globals-aa -gvn -enable-new-pm=0 -S | FileCheck %s
|
||
|
|
; RUN: opt < %s -basic-aa -globals-aa -gvn -enable-new-pm=1 -S | FileCheck %s
|
||
|
|
|
||
|
|
; See PR26774
|
||
|
|
|
||
|
|
@X = internal global i32 4
|
||
|
|
|
||
|
|
define i32 @test(i32* %P) {
|
||
|
|
; CHECK: @test
|
||
|
|
; CHECK-NEXT: store i32 12, i32* @X
|
||
|
|
; CHECK-NEXT: call void @doesnotmodX()
|
||
|
|
; CHECK-NEXT: %V = load i32, i32* @X
|
||
|
|
; CHECK-NEXT: ret i32 %V
|
||
|
|
store i32 12, i32* @X
|
||
|
|
call void @doesnotmodX( )
|
||
|
|
%V = load i32, i32* @X
|
||
|
|
ret i32 %V
|
||
|
|
}
|
||
|
|
|
||
|
|
define linkonce_odr void @doesnotmodX() {
|
||
|
|
ret void
|
||
|
|
}
|