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Exit with nice warnings when register allocator run out of registers.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63267 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2009-01-29 02:20:59 +00:00
parent e5af2d3a22
commit 5a3c6a87b0
5 changed files with 124 additions and 41 deletions
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4
include/llvm/CodeGen/LiveInterval.h
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@ -377,6 +377,10 @@ namespace llvm {
const int *RHSValNoAssignments,
SmallVector<VNInfo*, 16> &NewVNInfo);
/// isInOneLiveRange - Return true if the range specified is entirely in the
/// a single LiveRange of the live interval.
bool isInOneLiveRange(unsigned Start, unsigned End);
/// removeRange - Remove the specified range from this interval. Note that
/// the range must be a single LiveRange in its entirety.
void removeRange(unsigned Start, unsigned End, bool RemoveDeadValNo = false);