xref: /llvm-project/llvm/test/Transforms/PGOProfile/large_count_remarks.ll (revision b5d884a38c3524fdba82c525f2cd0237e85c60ee)
1; RUN: llvm-profdata merge %S/Inputs/large_count_remarks.proftext -o %t.profdata
2; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.profdata -pass-remarks=pgo-instrumentation -pgo-emit-branch-prob -S 2>&1| FileCheck %s --check-prefix=ANALYSIS
3
4target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
5target triple = "x86_64-unknown-linux-gnu"
6
7define i32 @test(i32 %i) {
8entry:
9  %cmp = icmp sgt i32 %i, 0
10  br i1 %cmp, label %if.then, label %if.end
11
12if.then:
13  %add = add nsw i32 %i, 2
14  br label %if.end
15
16if.end:
17  %retv = phi i32 [ %add, %if.then ], [ %i, %entry ]
18  ret i32 %retv
19}
20
21; ANALYSIS:remark: <unknown>:0:0: sgt_i32_Zero {{.*}}50.00% (total count : 40000000000)
22