From 9b107fc8cfacd14b45bb6349e946dcb6147d0614 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Wed, 30 Jan 2008 03:57:33 +0000 Subject: Skip over the label which marks the beginning of the function before inserting prologue code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46546 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86RegisterInfo.cpp | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp index 277a09c..bca1973 100644 --- a/lib/Target/X86/X86RegisterInfo.cpp +++ b/lib/Target/X86/X86RegisterInfo.cpp @@ -525,6 +525,12 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const { X86FI->getCalleeSavedFrameSize() +(-TailCallReturnAddrDelta)); uint64_t NumBytes = StackSize - X86FI->getCalleeSavedFrameSize(); + // Skip over the label which mark the beginning of the function. + if (MMI && MMI->needsFrameInfo() && + MBBI != MBB.end() && + MBBI->getOpcode() == X86::LABEL) + ++MBBI; + // Insert stack pointer adjustment for later moving of return addr. Only // applies to tail call optimized functions where the callee argument stack // size is bigger than the callers. -- cgit v1.1