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Constify getCompactUnwindRegNum.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134527 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2011-07-06 20:33:48 +00:00
parent b262799d49
commit 486dd90696
4 changed files with 6 additions and 6 deletions
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4
lib/Target/X86/X86RegisterInfo.cpp
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@@ -107,8 +107,8 @@ int X86RegisterInfo::getLLVMRegNum(unsigned DwarfRegNo, bool isEH) const {
/// getCompactUnwindRegNum - This function maps the register to the number for
/// compact unwind encoding. Return -1 if the register isn't valid.
int X86RegisterInfo::getCompactUnwindRegNum(unsigned RegNum) const {
switch (RegNum) {
int X86RegisterInfo::getCompactUnwindRegNum(unsigned RegNum, bool isEH) const {
switch (getLLVMRegNum(RegNum, isEH)) {
case X86::EBX: case X86::RBX: return 1;
case X86::ECX: case X86::R12: return 2;
case X86::EDX: case X86::R13: return 3;