Replacing HUGE_VALF with llvm::huge_valf in order to work around a warning triggered in MSVC 12.
Patch reviewed by Reid Kleckner and Jim Grosbach.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194533 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 7a3b305..e1c3217 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -170,7 +170,8 @@
#endif
LiveInterval* LiveIntervals::createInterval(unsigned reg) {
- float Weight = TargetRegisterInfo::isPhysicalRegister(reg) ? HUGE_VALF : 0.0F;
+ float Weight = TargetRegisterInfo::isPhysicalRegister(reg) ?
+ llvm::huge_valf : 0.0F;
return new LiveInterval(reg, Weight);
}
diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp
index 95b30a4..c08d955 100644
--- a/lib/CodeGen/RegAllocGreedy.cpp
+++ b/lib/CodeGen/RegAllocGreedy.cpp
@@ -1477,7 +1477,7 @@
break;
for (; Gap != NumGaps; ++Gap) {
- GapWeight[Gap] = HUGE_VALF;
+ GapWeight[Gap] = llvm::huge_valf;
if (Uses[Gap+1].getBaseIndex() >= I->end)
break;
}
@@ -1583,7 +1583,7 @@
// Remove any gaps with regmask clobbers.
if (Matrix->checkRegMaskInterference(VirtReg, PhysReg))
for (unsigned i = 0, e = RegMaskGaps.size(); i != e; ++i)
- GapWeight[RegMaskGaps[i]] = HUGE_VALF;
+ GapWeight[RegMaskGaps[i]] = llvm::huge_valf;
// Try to find the best sequence of gaps to close.
// The new spill weight must be larger than any gap interference.
@@ -1618,7 +1618,7 @@
// Legally, without causing looping?
bool Legal = !ProgressRequired || NewGaps < NumGaps;
- if (Legal && MaxGap < HUGE_VALF) {
+ if (Legal && MaxGap < llvm::huge_valf) {
// Estimate the new spill weight. Each instruction reads or writes the
// register. Conservatively assume there are no read-modify-write
// instructions.
diff --git a/lib/CodeGen/Spiller.cpp b/lib/CodeGen/Spiller.cpp
index d72c596..d5b3a4a 100644
--- a/lib/CodeGen/Spiller.cpp
+++ b/lib/CodeGen/Spiller.cpp
@@ -77,7 +77,7 @@
DEBUG(dbgs() << "Spilling everywhere " << *li << "\n");
- assert(li->weight != HUGE_VALF &&
+ assert(li->weight != llvm::huge_valf &&
"Attempting to spill already spilled value.");
assert(!TargetRegisterInfo::isStackSlot(li->reg) &&