File: frame-address.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (26 lines) | stat: -rw-r--r-- 887 bytes parent folder | download | duplicates (9) 
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
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -march=mipsel < %s | FileCheck %s

declare i8* @llvm.frameaddress(i32) nounwind readnone

define i8* @f() nounwind uwtable {
; CHECK-LABEL: f:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    addiu $sp, $sp, -8
; CHECK-NEXT:    .cfi_def_cfa_offset 8
; CHECK-NEXT:    sw $ra, 4($sp) # 4-byte Folded Spill
; CHECK-NEXT:    sw $fp, 0($sp) # 4-byte Folded Spill
; CHECK-NEXT:    .cfi_offset 31, -4
; CHECK-NEXT:    .cfi_offset 30, -8
; CHECK-NEXT:    move $fp, $sp
; CHECK-NEXT:    .cfi_def_cfa_register 30
; CHECK-NEXT:    move $2, $fp
; CHECK-NEXT:    move $sp, $fp
; CHECK-NEXT:    lw $fp, 0($sp) # 4-byte Folded Reload
; CHECK-NEXT:    lw $ra, 4($sp) # 4-byte Folded Reload
; CHECK-NEXT:    jr $ra
; CHECK-NEXT:    addiu $sp, $sp, 8
entry:
  %0 = call i8* @llvm.frameaddress(i32 0)
  ret i8* %0
}