File: 2013-05-13-AAPCS-byval-padding2.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (25 lines) | stat: -rw-r--r-- 663 bytes parent folder | download | duplicates (8) 
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
 
;PR15293: ARM codegen ice - expected larger existing stack allocation
;RUN: llc -mtriple=arm-linux-gnueabihf < %s | FileCheck %s

%struct4bytes = type { i32 }
%struct20bytes = type { i32, i32, i32, i32, i32 }

define void @foo(ptr byval(%struct4bytes) %p0, ; --> R0
                 ptr byval(%struct20bytes) %p1 ; --> R1,R2,R3, [SP+0 .. SP+8)
) {
;CHECK:  sub  sp, sp, #16
;CHECK:  push  {r11, lr}
;CHECK:  add  r12, sp, #8
;CHECK:  stm  r12, {r0, r1, r2, r3}
;CHECK:  add  r0, sp, #12
;CHECK:  bl  useInt
;CHECK:  pop  {r11, lr}
;CHECK:  add  sp, sp, #16

  %1 = ptrtoint ptr %p1 to i32
  tail call void @useInt(i32 %1)
  ret void
}

declare void @useInt(i32)