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
4 ; Test that when the load from %x is CSE'ed to %call1 by EarlyCSE, the !prof metadata
6 define 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:%.*]]) {
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]]
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
29 declare ptr @_Z10createTypei(i32)
31 !0 =!{!"VP", i32 0, i64 1600, i64 12345, i64 1030, i64 678, i64 410}