1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2 2; RUN: opt < %s -S -passes=early-cse | FileCheck %s 3 4; Test that when the load from %x is CSE'ed to %call1 by EarlyCSE, the !prof metadata 5; is not dropped. 6define i32 @indirect_call_value_profile_preserved(ptr %x, i32 %a, i32 %b, i32 %c) { 7; CHECK-LABEL: define i32 @indirect_call_value_profile_preserved 8; CHECK-SAME: (ptr [[X:%.*]], i32 [[A:%.*]], i32 [[B:%.*]], i32 [[C:%.*]]) { 9; CHECK-NEXT: entry: 10; CHECK-NEXT: [[CALL:%.*]] = tail call ptr @_Z10createTypei(i32 [[C]]) 11; CHECK-NEXT: [[VTABLE:%.*]] = load ptr, ptr [[CALL]], align 8 12; CHECK-NEXT: [[VFN:%.*]] = getelementptr inbounds ptr, ptr [[VTABLE]], i64 1 13; CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[VFN]], align 8 14; CHECK-NEXT: [[CALL1:%.*]] = tail call i32 [[TMP0]](ptr [[CALL]], i32 [[A]], i32 [[B]]), !prof [[PROF0:![0-9]+]] 15; CHECK-NEXT: store i32 [[CALL1]], ptr [[X]], align 4 16; CHECK-NEXT: ret i32 [[CALL1]] 17; 18entry: 19 %call = tail call ptr @_Z10createTypei(i32 %c) 20 %vtable = load ptr, ptr %call, align 8 21 %vfn = getelementptr inbounds ptr, ptr %vtable, i64 1 22 %0 = load ptr, ptr %vfn, align 8 23 %call1 = tail call i32 %0(ptr %call, i32 %a, i32 %b), !prof !0 24 store i32 %call1, ptr %x 25 %foo = load i32, ptr %x 26 ret i32 %foo 27} 28 29declare ptr @_Z10createTypei(i32) 30 31!0 =!{!"VP", i32 0, i64 1600, i64 12345, i64 1030, i64 678, i64 410} 32