Add fmod() to the Module being compiled so that it gets a stub in the asm file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14670 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPC32ISelSimple.cpp b/lib/Target/PowerPC/PPC32ISelSimple.cpp
index b69f5c6..edcfccb 100644
--- a/lib/Target/PowerPC/PPC32ISelSimple.cpp
+++ b/lib/Target/PowerPC/PPC32ISelSimple.cpp
@@ -72,6 +72,7 @@
struct ISel : public FunctionPass, InstVisitor<ISel> {
TargetMachine &TM;
MachineFunction *F; // The function we are compiling into
+ Module *M; // Current module
MachineBasicBlock *BB; // The current MBB we are compiling
int VarArgsFrameIndex; // FrameIndex for start of varargs area
int ReturnAddressIndex; // FrameIndex for the return address
@@ -87,10 +88,12 @@
ISel(TargetMachine &tm) : TM(tm), F(0), BB(0) {}
- bool doInitialization(Module &M) {
+ bool doInitialization(Module &Mod) {
+ M = &Mod;
+ // Add external functions that we may call
Type *d = Type::DoubleTy;
// double fmod(double, double);
- // M.getOrInsertFunction("fmod", d, d, d, 0);
+ Mod.getOrInsertFunction("fmod", d, d, d, 0);
// { "__moddi3", "__divdi3", "__umoddi3", "__udivdi3" };
return false;
}
@@ -1946,8 +1949,10 @@
} else { // Floating point remainder...
unsigned Op0Reg = getReg(Op0, BB, IP);
unsigned Op1Reg = getReg(Op1, BB, IP);
+ Function *FmodFn = M->getNamedFunction("fmod");
+ assert(FmodFn && "fmod() does not exist in the module");
MachineInstr *TheCall =
- BuildMI(PPC32::CALLpcrel, 1).addExternalSymbol("fmod", true);
+ BuildMI(PPC32::CALLpcrel, 1).addGlobalAddress(FmodFn, true);
std::vector<ValueRecord> Args;
Args.push_back(ValueRecord(Op0Reg, Type::DoubleTy));
Args.push_back(ValueRecord(Op1Reg, Type::DoubleTy));