xref: /llvm-project/llvm/test/Transforms/PGOProfile/large_count_remarks.ll (revision b5d884a38c3524fdba82c525f2cd0237e85c60ee)
1cee313d2SEric Christopher; RUN: llvm-profdata merge %S/Inputs/large_count_remarks.proftext -o %t.profdata
2cee313d2SEric Christopher; 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
3cee313d2SEric Christopher
4*7b1d7937SAmy Huangtarget datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
5cee313d2SEric Christophertarget triple = "x86_64-unknown-linux-gnu"
6cee313d2SEric Christopher
7cee313d2SEric Christopherdefine i32 @test(i32 %i) {
8cee313d2SEric Christopherentry:
9cee313d2SEric Christopher  %cmp = icmp sgt i32 %i, 0
10cee313d2SEric Christopher  br i1 %cmp, label %if.then, label %if.end
11cee313d2SEric Christopher
12cee313d2SEric Christopherif.then:
13cee313d2SEric Christopher  %add = add nsw i32 %i, 2
14cee313d2SEric Christopher  br label %if.end
15cee313d2SEric Christopher
16cee313d2SEric Christopherif.end:
17cee313d2SEric Christopher  %retv = phi i32 [ %add, %if.then ], [ %i, %entry ]
18cee313d2SEric Christopher  ret i32 %retv
19cee313d2SEric Christopher}
20cee313d2SEric Christopher
21cee313d2SEric Christopher; ANALYSIS:remark: <unknown>:0:0: sgt_i32_Zero {{.*}}50.00% (total count : 40000000000)
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