File: ppc-prologue.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2~deb10u1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 995,836 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (26 lines) | stat: -rw-r--r-- 1,003 bytes parent folder | download | duplicates (11) 
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
 
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-linux-gnu -frame-pointer=all | FileCheck %s

define i32 @_Z4funci(i32 %a) ssp {
; CHECK:       mflr 0
; CHECK-NEXT:  stw 0, 4(1)
; CHECK-NEXT:  stwu 1, -32(1)
; CHECK-NEXT:  stw 31, 28(1)
; CHECK:  mr 31, 1
entry:
  %a_addr = alloca i32                            ; <i32*> [#uses=2]
  %retval = alloca i32                            ; <i32*> [#uses=2]
  %0 = alloca i32                                 ; <i32*> [#uses=2]
  %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
  store i32 %a, i32* %a_addr
  %1 = call i32 @_Z3barPi(i32* %a_addr)           ; <i32> [#uses=1]
  store i32 %1, i32* %0, align 4
  %2 = load i32, i32* %0, align 4                      ; <i32> [#uses=1]
  store i32 %2, i32* %retval, align 4
  br label %return

return:                                           ; preds = %entry
  %retval1 = load i32, i32* %retval                    ; <i32> [#uses=1]
  ret i32 %retval1
}

declare i32 @_Z3barPi(i32*)