6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-11-02 07:11:49 +00:00
Code Issues Projects Releases Wiki Activity

Make the spelling of the flags for old-style if-conversion heuristics consistent between ARM and Thumb2.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115341 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2010-10-01 20:33:47 +00:00
parent aa9f0a57d0
commit 00d4f48168
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
lib/Target/ARM/ARMBaseInstrInfo.cpp
View File

@ -41,7 +41,7 @@ EnableARM3Addr("enable-arm-3-addr-conv", cl::Hidden,
cl::desc("Enable ARM 2-addr to 3-addr conv"));
static cl::opt<bool>
OldARMIfConv("old-arm-if-conversion", cl::Hidden,
OldARMIfCvt("old-arm-ifcvt", cl::Hidden,
cl::desc("Use old-style ARM if-conversion heuristics"));
ARMBaseInstrInfo::ARMBaseInstrInfo(const ARMSubtarget& STI)
@ -1206,11 +1206,11 @@ bool ARMBaseInstrInfo::isProfitableToIfCvt(MachineBasicBlock &MBB,
return false;
// Use old-style heuristics
if (OldARMIfConv) {
if (OldARMIfCvt) {
if (Subtarget.getCPUString() == "generic")
// Generic (and overly aggressive) if-conversion limits for testing.
return NumInstrs <= 10;
else if (Subtarget.hasV7Ops())
if (Subtarget.hasV7Ops())
return NumInstrs <= 3;
return NumInstrs <= 2;
}
@ -1231,7 +1231,7 @@ isProfitableToIfCvt(MachineBasicBlock &TMBB, unsigned NumT,
MachineBasicBlock &FMBB, unsigned NumF,
float Probability) const {
// Use old-style if-conversion heuristics
if (OldARMIfConv) {
if (OldARMIfCvt) {
return NumT && NumF && NumT <= 2 && NumF <= 2;
}