blob: 54b7f1369de47a1f1e723b6ae62ac8f7f591c65a [file] [log] [blame]
; RUN: opt < %s -basicaa -sink -S | FileCheck %s
@A = external global i32
@B = external global i32
; Sink should sink the load past the store (which doesn't overlap) into
; the block that uses it.
; CHECK: @foo
; CHECK: true:
; CHECK-NEXT: %l = load i32* @A
; CHECK-NEXT: ret i32 %l
define i32 @foo(i1 %z) {
%l = load i32* @A
store i32 0, i32* @B
br i1 %z, label %true, label %false
ret i32 %l
ret i32 0