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On PPC64 emit the environment pointer. Patch by Adhemerval Zanella.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164139 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Roman Divacky 2012-09-18 16:55:29 +00:00
parent eb8b7dc536
commit 4cd56014ae
3 changed files with 4 additions and 0 deletions
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2
lib/Target/PowerPC/PPCAsmPrinter.cpp
View File

@ -420,6 +420,8 @@ void PPCLinuxAsmPrinter::EmitFunctionEntryLabel() {
8/*size*/, 0/*addrspace*/);
OutStreamer.EmitValue(MCSymbolRefExpr::Create(Symbol2, OutContext),
8/*size*/, 0/*addrspace*/);
// Emit a null environment pointer.
OutStreamer.EmitIntValue(0, 8 /* size */, 0 /* addrspace */);
OutStreamer.SwitchSection(Current);
MCSymbol *RealFnSym = OutContext.GetOrCreateSymbol(

1
test/CodeGen/PowerPC/ppc64-linux-func-size.ll
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@ -5,6 +5,7 @@
; CHECK-NEXT: .align 3
; CHECK-NEXT: .quad .L.test1
; CHECK-NEXT: .quad .TOC.@tocbase
; CHECK-NEXT: .quad 0
; CHECK-NEXT: .text
; CHECK-NEXT: .L.test1:

1
test/CodeGen/PowerPC/ppc64-toc.ll
View File

@ -12,6 +12,7 @@ entry:
; CHECK-NEXT: .align 3
; CHECK-NEXT: .quad .L.access_int64
; CHECK-NEXT: .quad .TOC.@tocbase
; CHECK-NEXT: .quad 0
; CHECK-NEXT: .text
%0 = load i64* @number64, align 8
; CHECK: ld {{[0-9]+}}, .LC{{[0-9]+}}@toc(2)