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006e1d44a6
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! llvm-svn: 213427
22 lines
657 B
LLVM
22 lines
657 B
LLVM
; RUN: llc < %s -mtriple=powerpc-unknown-linux-gnu -relocation-model=pic | FileCheck %s
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@foobar = common global i32 0, align 4
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define i32 @foo() {
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entry:
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%0 = load i32* @foobar, align 4
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ret i32 %0
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}
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; CHECK: [[POFF:\.L[0-9]+\$poff]]:
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; CHECK-NEXT: .long .L.TOC.-[[PB:\.L[0-9]+\$pb]]
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; CHECK-NEXT: foo:
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; CHECK: bl [[PB]]
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; CHECK-NEXT: [[PB]]:
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; CHECK: mflr 30
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; CHECK: lwz [[REG:[0-9]+]], [[POFF]]-[[PB]](30)
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; CHECK-NEXT: add 30, [[REG]], 30
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; CHECK: lwz [[VREG:[0-9]+]], [[VREF:\.LC[0-9]+]]-.L.TOC.(30)
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; CHECK: lwz {{[0-9]+}}, 0([[VREG]])
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; CHECK: [[VREF]]:
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; CHECK-NEXT: .long foobar
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