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Do not use first actual instruction's location for prologue. The debug wants to skip prologue while setting a breakpoint for the function.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73592 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-06-17 00:48:26 +00:00
parent 0711c30376
commit 369de261e7
1 changed files with 1 additions and 2 deletions
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3
lib/Target/X86/X86RegisterInfo.cpp
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@ -729,8 +729,7 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const {
bool needsFrameMoves = (MMI && MMI->hasDebugInfo()) ||
!Fn->doesNotThrow() ||
UnwindTablesMandatory;
DebugLoc DL = (MBBI != MBB.end() ? MBBI->getDebugLoc() :
DebugLoc::getUnknownLoc());
DebugLoc DL;
// Prepare for frame info.
unsigned FrameLabelId = 0;