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| author | Evan Cheng <evan.cheng@apple.com> | 2011-01-07 23:50:32 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2011-01-07 23:50:32 +0000 |
| commit | c36b7069b42bece963b7e6adf020353ce990ef76 (patch) | |
| tree | fdbe6e1cede36ae3485403b9165bfdc039056eeb /lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp | |
| parent | 067a16c974fef473fd3bca1d58db0d50c59882ce (diff) | |
| download | external_llvm-c36b7069b42bece963b7e6adf020353ce990ef76.zip external_llvm-c36b7069b42bece963b7e6adf020353ce990ef76.tar.gz external_llvm-c36b7069b42bece963b7e6adf020353ce990ef76.tar.bz2 | |
Do not model all INLINEASM instructions as having unmodelled side effects.
Instead encode llvm IR level property "HasSideEffects" in an operand (shared
with IsAlignStack). Added MachineInstrs::hasUnmodeledSideEffects() to check
the operand when the instruction is an INLINEASM.
This allows memory instructions to be moved around INLINEASM instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123044 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp')
| -rw-r--r-- | lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp b/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp index ff9ecf2..c6166e2 100644 --- a/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp +++ b/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp @@ -304,7 +304,7 @@ void AsmPrinter::EmitInlineAsm(const MachineInstr *MI) const { // Okay, we finally have a value number. Ask the target to print this // operand! if (CurVariant == -1 || CurVariant == AsmPrinterVariant) { - unsigned OpNo = 2; + unsigned OpNo = InlineAsm::MIOp_FirstOperand; bool Error = false; |