You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
16 lines
429 B
16 lines
429 B
; RUN: opt -S -memdep -gvn -basic-aa < %s | FileCheck %s
|
|
; RUN: opt -S -memdep -memdep-block-scan-limit=1 -gvn -basic-aa < %s | FileCheck %s --check-prefix=WITH-LIMIT
|
|
; CHECK-LABEL: @test(
|
|
; CHECK: load
|
|
; CHECK-NOT: load
|
|
; WITH-LIMIT-LABEL: @test(
|
|
; WITH-LIMIT-CHECK: load
|
|
; WITH-LIMIT-CHECK: load
|
|
define i32 @test(i32* %p) {
|
|
%1 = load i32, i32* %p
|
|
%2 = add i32 %1, 3
|
|
%3 = load i32, i32* %p
|
|
%4 = add i32 %2, %3
|
|
ret i32 %4
|
|
}
|