6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-11-01 00:17:01 +00:00
Code Issues Projects Releases Wiki Activity

Change -arm-divmod-libcall to a target neutral option.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129045 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2011-04-07 00:58:44 +00:00
parent 1adb47cc11
commit 2c69f8eec6
4 changed files with 12 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
lib/Target/ARM/ARMISelLowering.cpp
View File

@@ -72,11 +72,6 @@ ARMInterworking("arm-interworking", cl::Hidden,
cl::desc("Enable / disable ARM interworking (for debugging only)"),
cl::init(true));
static cl::opt<bool>
UseDivMod("arm-divmod-libcall", cl::Hidden,
cl::desc("Use __{u}divmod libcalls for div / rem pairs"),
cl::init(false));
void ARMTargetLowering::addTypeForNEON(EVT VT, EVT PromotedLdStVT,
EVT PromotedBitwiseVT) {
if (VT != PromotedLdStVT) {
@@ -398,7 +393,7 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM)
setLibcallCallingConv(RTLIB::UDIV_I32, CallingConv::ARM_AAPCS);
}
if (UseDivMod) {
if (HasDivModLibcall) {
setLibcallName(RTLIB::SDIVREM_I32, "__divmodsi4");
setLibcallName(RTLIB::UDIVREM_I32, "__udivmodsi4");
}

6
lib/Target/TargetMachine.cpp
View File

@@ -48,6 +48,7 @@ namespace llvm {
bool RealignStack;
bool DisableJumpTables;
bool StrongPHIElim;
bool HasDivModLibcall;
bool AsmVerbosityDefault(false);
}
@@ -205,6 +206,11 @@ EnableStrongPHIElim(cl::Hidden, "strong-phi-elim",
cl::desc("Use strong PHI elimination."),
cl::location(StrongPHIElim),
cl::init(false));
static cl::opt<bool, true>
UseDivMod("use-divmod-libcall",
cl::desc("Use __{u}divmod libcalls for div / rem pairs"),
cl::location(HasDivModLibcall),
cl::init(false));
static cl::opt<bool>
DataSections("fdata-sections",
cl::desc("Emit data into separate sections"),