6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-10-20 09:24:58 +00:00
Code Issues Projects Releases Wiki Activity

Somehow this wasn't committed last time. M_CLOBBERS_PRED is gone.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@38495 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2007-07-10 17:50:43 +00:00
parent 7a616a1012
commit 11ce02dbdd
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
lib/CodeGen/IfConversion.cpp
View File

@ -84,7 +84,7 @@ namespace {
/// IsBrAnalyzable - True if AnalyzeBranch() returns false.
/// HasFallThrough - True if BB may fallthrough to the following BB.
/// IsUnpredicable - True if BB is known to be unpredicable.
/// ClobbersPredicate- True if BB would modify the predicate (e.g. has
/// ClobbersPred - True if BB could modify predicates (e.g. has
/// cmp, call, etc.)
/// NonPredSize - Number of non-predicated instructions.
/// BB - Corresponding MachineBasicBlock.
@ -588,7 +588,10 @@ void IfConverter::ScanInstructions(BBInfo &BBI) {
return;
}
if (TID->Flags & M_CLOBBERS_PRED)
// FIXME: Make use of PredDefs? e.g. ADDC, SUBC sets predicates but are
// still potentially predicable.
std::vector<MachineOperand> PredDefs;
if (TII->DefinesPredicate(I, PredDefs))
BBI.ClobbersPred = true;
if ((TID->Flags & M_PREDICABLE) == 0) {