File: do-not-instrument.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (27 lines) | stat: -rw-r--r-- 760 bytes parent folder | download | duplicates (13) 
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
26
27
 
; RUN: opt < %s -passes=pgo-instr-gen -S | FileCheck %s

target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.12.0"

define i32 @f1() {
; CHECK-LABEL: @f1
entry:
; CHECK: call void @llvm.instrprof.increment
; CHECK-NOT: ptrtoint ptr asm sideeffect
; CHECK-NOT: call void @llvm.instrprof.value.profile
; CHECK: tail call void asm sideeffect 
  tail call void asm sideeffect "", "imr,~{memory},~{dirflag},~{fpsr},~{flags}"(ptr undef) #0
  ret i32 0
}

define i32 @f2() {
entry:
; CHECK: call void @llvm.instrprof.increment
; CHECK-NOT: call void @llvm.instrprof.value.profile
  call void (i32, ...) @foo(i32 21)
  ret i32 0
}

declare void @foo(...) #0

attributes #0 = { nounwind }