File: deoptimize-intrinsic-attrs.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (22 lines) | stat: -rw-r--r-- 677 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
; RUN: opt -S -always-inline < %s | FileCheck %s

declare cc42 i32 @llvm.experimental.deoptimize.i32(...)

define i32 @callee_with_coldcc() alwaysinline {
  %v0 = call cc42 i32(...) @llvm.experimental.deoptimize.i32(i32 1) #0 [ "deopt"() ]
  ret i32 %v0
}

define void @caller_with_coldcc() {
; CHECK-LABEL: @caller_with_coldcc(
; CHECK-NEXT:  call cc42 void (...) @llvm.experimental.deoptimize.isVoid(i32 1) #1 [ "deopt"() ]
; CHECK-NEXT:  ret void

  %val = call i32 @callee_with_coldcc()
  ret void
}

attributes #0 = { "deopt-lowering"="live-in" }

; CHECK: declare cc42 void @llvm.experimental.deoptimize.isVoid(...)
; CHECK: attributes #1 = { "deopt-lowering"="live-in" }