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Fix off-by-one error.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148077 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2012-01-13 00:41:53 +00:00
parent 79522dc569
commit b4ee5168ab
1 changed files with 1 additions and 1 deletions
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2
lib/Target/X86/X86FrameLowering.cpp
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@ -458,7 +458,7 @@ encodeCompactUnwindRegistersWithFrame(unsigned SavedRegs[CU_NUM_SAVED_REGS],
// Encode the registers in the order they were saved, 3-bits per register. The
// registers are numbered from 1 to CU_NUM_SAVED_REGS.
uint32_t RegEnc = 0;
for (int I = CU_NUM_SAVED_REGS, Idx = 0; I != -1; --I) {
for (int I = CU_NUM_SAVED_REGS - 1, Idx = 0; I != -1; --I) {
unsigned Reg = SavedRegs[I];
if (Reg == 0) continue;