xref: /llvm-project/llvm/test/Transforms/ArgumentPromotion/profile.ll (revision bcbc6151640f53e9d78392c66de9760c664d8b1d)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
2; RUN: opt -passes=argpromotion,mem2reg -S < %s | FileCheck %s
3target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
4
5; Checks if !prof metadata is corret in deadargelim.
6
7define void @caller() #0 {
8; CHECK-LABEL: define {{[^@]+}}@caller() {
9; CHECK-NEXT:    call void @promote_i32_ptr(i32 42), !prof [[PROF0:![0-9]+]]
10; CHECK-NEXT:    ret void
11;
12  %x = alloca i32
13  store i32 42, ptr %x
14  call void @promote_i32_ptr(ptr %x), !prof !0
15  ret void
16}
17
18define internal void @promote_i32_ptr(ptr %xp) !prof !1 {
19; CHECK-LABEL: define {{[^@]+}}@promote_i32_ptr
20; CHECK-SAME: (i32 [[XP_0_VAL:%.*]]) !prof [[PROF1:![0-9]+]] {
21; CHECK-NEXT:    call void @use_i32(i32 [[XP_0_VAL]])
22; CHECK-NEXT:    ret void
23;
24  %x = load i32, ptr %xp
25  call void @use_i32(i32 %x)
26  ret void
27}
28
29declare void @use_i32(i32)
30
31!0 = !{!"branch_weights", i32 30}
32!1 = !{!"function_entry_count", i64 100}
33