diff options
author | Ruchira Sasanka <sasanka@students.uiuc.edu> | 2001-11-15 22:03:04 +0000 |
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committer | Ruchira Sasanka <sasanka@students.uiuc.edu> | 2001-11-15 22:03:04 +0000 |
commit | 3113375f90848ee32c990f6afbc778f198f6eca5 (patch) | |
tree | ab19c8bb75be15ccda7ca47111d4df6c06e67244 | |
parent | f90870f622a18ae14d72d491eaf6e8dcfe431aff (diff) |
commented out popAllTempValues since it leads to a bug - see code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1327 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/Target/SparcV9/SparcV9RegInfo.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/lib/Target/SparcV9/SparcV9RegInfo.cpp b/lib/Target/SparcV9/SparcV9RegInfo.cpp index 5103ae71bf..1876e458a0 100644 --- a/lib/Target/SparcV9/SparcV9RegInfo.cpp +++ b/lib/Target/SparcV9/SparcV9RegInfo.cpp @@ -1111,7 +1111,18 @@ void UltraSparcRegInfo::insertCallerSavingCode(const MachineInstr *MInst, // assert( (getInstrInfo()).isCall( MInst->getOpCode() ) ); // Clear the temp area of the stack - PRA.mcInfo.popAllTempValues(target); + //PRA.mcInfo.popAllTempValues(target); + // TODO*** Don't do this since we can have a situation lik + /* + + stx %o1 %i6 1999 <--- inserted by this code + stx %o5 %i6 2007 + + ***** + stx %o1 %i6 2007 ???? <-- inserted by statck2stack call arg + + */ + hash_set<unsigned> PushedRegSet; @@ -1279,7 +1290,9 @@ void UltraSparcRegInfo::insertCallerSavingCode(const MachineInstr *MInst, } // for each value in the LV set after instruction // Clear the temp area of the stack - PRA.mcInfo.popAllTempValues(target); + // PRA.mcInfo.popAllTempValues(target); + // TODO *** see above call - optimize later + } |