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emit basic block labels with mcstreamer. 

llvm-svn: 93993
This commit is contained in:
Chris Lattner 2010-01-20 07:24:05 +00:00
parent 4c8b1824f0
commit f8dcf784a7
3 changed files with 6 additions and 10 deletions
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12
llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
View File

@ -1643,14 +1643,12 @@ void AsmPrinter::EmitBasicBlockStart(const MachineBasicBlock *MBB) const {
// forward references to labels without knowing what their numbers
// will be.
if (MBB->hasAddressTaken()) {
O << *GetBlockAddressSymbol(MBB->getBasicBlock()->getParent(),
MBB->getBasicBlock());
O << ':';
const BasicBlock *BB = MBB->getBasicBlock();
OutStreamer.EmitLabel(GetBlockAddressSymbol(BB->getParent(), BB));
if (VerboseAsm) {
O.PadToColumn(MAI->getCommentColumn());
O << MAI->getCommentString() << " Address Taken";
O << MAI->getCommentString() << " Address Taken" << '\n';
}
O << '\n';
}
// Print the main label for the block.
@ -1658,9 +1656,7 @@ void AsmPrinter::EmitBasicBlockStart(const MachineBasicBlock *MBB) const {
if (VerboseAsm)
O << MAI->getCommentString() << " BB#" << MBB->getNumber() << ':';
} else {
O << *GetMBBSymbol(MBB->getNumber()) << ':';
if (!VerboseAsm)
O << '\n';
OutStreamer.EmitLabel(GetMBBSymbol(MBB->getNumber()));
}
// Print some comments to accompany the label.

2
llvm/test/CodeGen/X86/2008-12-19-EarlyClobberBug.ll
View File

@ -1,4 +1,4 @@
; RUN: llc < %s -mtriple=i386-apple-darwin | FileCheck %s
; RUN: llc < %s -mtriple=i386-apple-darwin -asm-verbose=0 | FileCheck %s
; PR3149
; Make sure the copy after inline asm is not coalesced away.

2
llvm/test/CodeGen/X86/loop-hoist.ll
View File

@ -4,7 +4,7 @@
; CHECK: _foo:
; CHECK: L_Arr$non_lazy_ptr
; CHECK: LBB1_1: ## %cond_true
; CHECK: LBB1_1:
@Arr = external global [0 x i32] ; <[0 x i32]*> [#uses=1]