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[svn r326] Fixed a bunch of issues with printf's that MinGW32 did not support.

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Fixed problems with label collisions when using labels inside inline asm. LabelStatement is now easily reached given its
Identifier, which should be useful elsewhere too.
Enabled inline asm for building the lib/compiler/llvmdc runtime code, fixing branches out of asm makes this possible.
This commit is contained in:
Tomas Lindquist Olsen
2008-06-27 22:04:35 +02:00
parent b064c794de
commit 03d26e1178
27 changed files with 186 additions and 84 deletions
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11
gen/statements.cpp
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@@ -1045,6 +1045,8 @@ void LabelStatement::toIR(IRState* p)
if (p->asmBlock)
{
IRAsmStmt* a = new IRAsmStmt;
a->code += p->func()->decl->mangle();
a->code += "_";
a->code += ident->toChars();
a->code += ":";
p->asmBlock->s.push_back(a);
@@ -1052,18 +1054,17 @@ void LabelStatement::toIR(IRState* p)
}
else
{
assert(tf == NULL);
llvm::BasicBlock* oldend = gIR->scopeend();
if (llvmBB)
llvmBB->moveBefore(oldend);
else
llvmBB = llvm::BasicBlock::Create("label", p->topfunc(), oldend);
if (!p->scopereturned())
llvm::BranchInst::Create(llvmBB, p->scopebb());
p->scope() = IRScope(llvmBB,oldend);
}
@@ -1086,7 +1087,7 @@ void GotoStatement::toIR(IRState* p)
llvm::BasicBlock* oldend = gIR->scopeend();
llvm::BasicBlock* bb = llvm::BasicBlock::Create("aftergoto", p->topfunc(), oldend);
DtoGoto(&loc, label, enclosingtryfinally);
DtoGoto(&loc, label->ident, enclosingtryfinally);
p->scope() = IRScope(bb,oldend);
}