File: ppc-prologue.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
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*)