File: fast-isel-call-cleanup.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 (17 lines) | stat: -rw-r--r-- 538 bytes parent folder | download | duplicates (21)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
; RUN: llc -fast-isel -O0 -code-model=large -mcpu=generic -mtriple=x86_64-linux -relocation-model=static < %s | FileCheck %s

; Check that fast-isel cleans up when it fails to lower a call instruction.
define void @fastiselcall() {
entry:
  %call = call i32 @targetfn(i32 42)
  ret void
; CHECK-LABEL: fastiselcall:
; FastISel's local value code was dead, so it's gone.
; CHECK-NOT: movl $42,
; SDag-ISel's arg mov:
; CHECK: movabsq $targetfn, %[[REG:[^ ]*]]
; CHECK: movl $42, %edi
; CHECK: callq *%[[REG]]

}
declare i32 @targetfn(i32)