mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-26 23:29:22 +00:00
d644d17dd4
This adds initial support for PPC32 ELF PIC (Position Independent Code; the -fPIC variety), thus rectifying a long-standing deficiency in the PowerPC backend. Patch by Justin Hibbits! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213427 91177308-0d34-0410-b5e6-96231b3b80d8
22 lines
657 B
LLVM
22 lines
657 B
LLVM
; RUN: llc < %s -mtriple=powerpc-unknown-linux-gnu -relocation-model=pic | FileCheck %s
|
|
@foobar = common global i32 0, align 4
|
|
|
|
define i32 @foo() {
|
|
entry:
|
|
%0 = load i32* @foobar, align 4
|
|
ret i32 %0
|
|
}
|
|
|
|
; CHECK: [[POFF:\.L[0-9]+\$poff]]:
|
|
; CHECK-NEXT: .long .L.TOC.-[[PB:\.L[0-9]+\$pb]]
|
|
; CHECK-NEXT: foo:
|
|
; CHECK: bl [[PB]]
|
|
; CHECK-NEXT: [[PB]]:
|
|
; CHECK: mflr 30
|
|
; CHECK: lwz [[REG:[0-9]+]], [[POFF]]-[[PB]](30)
|
|
; CHECK-NEXT: add 30, [[REG]], 30
|
|
; CHECK: lwz [[VREG:[0-9]+]], [[VREF:\.LC[0-9]+]]-.L.TOC.(30)
|
|
; CHECK: lwz {{[0-9]+}}, 0([[VREG]])
|
|
; CHECK: [[VREF]]:
|
|
; CHECK-NEXT: .long foobar
|