File: noprofile.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (25 lines) | stat: -rw-r--r-- 616 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
; RUN: opt < %s -pgo-instr-gen -S | FileCheck %s
; RUN: opt < %s -passes=pgo-instr-gen -S | FileCheck %s

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"

@i = dso_local global i32 0, align 4

define i32 @test1() {
entry:
; CHECK: call void @llvm.instrprof.increment
  %0 = load i32, i32* @i, align 4
  %add = add i32 %0, 1
  ret i32 %add
}

define i32 @test2() #0 {
entry:
; CHECK-NOT: call void @llvm.instrprof.increment
  %0 = load i32, i32* @i, align 4
  %sub = sub i32 %0, 1
  ret i32 %sub
}

attributes #0 = { noprofile }