| ; RUN: llvm-profdata merge %S/Inputs/large_count_remarks.proftext -o %t.profdata |
| ; RUN: opt < %s -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 |
| ; 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 |
| |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define i32 @test(i32 %i) { |
| entry: |
| %cmp = icmp sgt i32 %i, 0 |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: |
| %add = add nsw i32 %i, 2 |
| br label %if.end |
| |
| if.end: |
| %retv = phi i32 [ %add, %if.then ], [ %i, %entry ] |
| ret i32 %retv |
| } |
| |
| ; ANALYSIS:remark: <unknown>:0:0: sgt_i32_Zero {{.*}}50.00% (total count : 40000000000) |
