mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-27 13:30:05 +00:00
1c6936f6d7
Summary: In the previous commit, the register was saved, but space was not allocated. This resulted in the parameter save area potentially clobbering r30, leading to nasty results. Test Plan: Tests updated Reviewers: hfinkel Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D6906 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225573 91177308-0d34-0410-b5e6-96231b3b80d8
30 lines
1.0 KiB
LLVM
30 lines
1.0 KiB
LLVM
; RUN: llc < %s -mtriple=powerpc-unknown-linux-gnu -relocation-model=pic | FileCheck -check-prefix=LARGE-BSS %s
|
|
@bar = common global i32 0, align 4
|
|
|
|
declare i32 @call_foo(i32, ...)
|
|
|
|
define i32 @foo() {
|
|
entry:
|
|
%0 = load i32* @bar, align 4
|
|
%call = call i32 (i32, ...)* @call_foo(i32 %0, i32 0, i32 1, i32 2, i32 4, i32 8, i32 16, i32 32, i32 64)
|
|
ret i32 %0
|
|
}
|
|
|
|
!llvm.module.flags = !{!0}
|
|
!0 = !{i32 1, !"PIC Level", i32 2}
|
|
; LARGE-BSS: [[POFF:\.L[0-9]+\$poff]]:
|
|
; LARGE-BSS-NEXT: .long .LTOC-[[PB:\.L[0-9]+\$pb]]
|
|
; LARGE-BSS-NEXT: foo:
|
|
; LARGE-BSS: stw 30, -8(1)
|
|
; LARGE-BSS: bl [[PB]]
|
|
; LARGE-BSS-NEXT: [[PB]]:
|
|
; LARGE-BSS: mflr 30
|
|
; LARGE-BSS: lwz [[REG:[0-9]+]], [[POFF]]-[[PB]](30)
|
|
; LARGE-BSS-NEXT: add 30, [[REG]], 30
|
|
; LARGE-BSS-DAG: lwz [[VREG:[0-9]+]], [[VREF:\.LC[0-9]+]]-.LTOC(30)
|
|
; LARGE-BSS-DAG: lwz {{[0-9]+}}, 0([[VREG]])
|
|
; LARGE-BSS-DAG: stw {{[0-9]+}}, 8(1)
|
|
; LARGE-BSS: lwz 30, -8(1)
|
|
; LARGE-BSS: [[VREF]]:
|
|
; LARGE-BSS-NEXT: .long bar
|