1 ; RUN: opt -S -memdep -gvn -basicaa < %s | FileCheck %s 2 ; RUN: opt -S -memdep -memdep-block-scan-limit=1 -gvn -basicaa < %s | FileCheck %s --check-prefix=WITH-LIMIT 3 ; CHECK-LABEL: @test( 4 ; CHECK: load 5 ; CHECK-NOT: load 6 ; WITH-LIMIT-LABEL: @test( 7 ; WITH-LIMIT-CHECK: load 8 ; WITH-LIMIT-CHECK: load 9 define i32 @test(i32* %p) { 10 %1 = load i32, i32* %p 11 %2 = add i32 %1, 3 12 %3 = load i32, i32* %p 13 %4 = add i32 %2, %3 14 ret i32 %4 15 } 16
