1; RUN: opt -S -passes=gvn < %s | FileCheck %s 2; RUN: opt -S -memdep-block-scan-limit=1 -passes=gvn < %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 9define i32 @test(ptr %p) { 10 %1 = load i32, ptr %p 11 %2 = add i32 %1, 3 12 %3 = load i32, ptr %p 13 %4 = add i32 %2, %3 14 ret i32 %4 15} 16