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Demote EmitRawText call in AsmPrinter::EmitInlineAsm() and remove hasRawTextSupport() call

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Summary:
AsmPrinter::EmitInlineAsm() will no longer use the EmitRawText() call for targets with mature MC support. Such targets will always parse the inline assembly (even when emitting assembly). Targets without mature MC support continue to use EmitRawText() for assembly output.

The hasRawTextSupport() check in AsmPrinter::EmitInlineAsm() has been replaced with MCAsmInfo::UseIntegratedAs which when true, causes the integrated assembler to parse inline assembly (even when emitting assembly output). UseIntegratedAs is set to true for targets that consider any failure to parse valid assembly to be a bug. Target specific subclasses generally enable the integrated assembler in their constructor. The default value can be overridden with -no-integrated-as.

All tests that rely on inline assembly supporting invalid assembly (for example, those that use mnemonics such as 'foo' or 'hello world') have been updated to disable the integrated assembler.

Reviewers: rafael

Reviewed By: rafael

CC: llvm-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2686

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201237 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Sanders
2014-02-12 14:44:54 +00:00
parent f51d6eb340
commit 57edb9588b
82 changed files with 175 additions and 85 deletions
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2
lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
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@@ -75,7 +75,7 @@ static MCAsmInfo *createPPCMCAsmInfo(const MCRegisterInfo &MRI, StringRef TT) {
if (TheTriple.isOSDarwin())
MAI = new PPCMCAsmInfoDarwin(isPPC64, TheTriple);
else
MAI = new PPCLinuxMCAsmInfo(isPPC64);
MAI = new PPCLinuxMCAsmInfo(isPPC64, TheTriple);
// Initial state of the frame pointer is R1.
unsigned Reg = isPPC64 ? PPC::X1 : PPC::R1;