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-rw-r--r--lib/CodeGen/LiveIntervalAnalysis.cpp2
-rw-r--r--lib/CodeGen/RegAllocLinearScan.cpp2
-rw-r--r--lib/CodeGen/RegAllocPBQP.cpp2
3 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index aa0597f..99d94c3 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -1634,7 +1634,7 @@ LiveIntervals::getSpillWeight(bool isDef, bool isUse, unsigned loopDepth) {
// overflow a float. This expression behaves like 10^d for small d, but is
// more tempered for large d. At d=200 we get 6.7e33 which leaves a bit of
// headroom before overflow.
- float lc = powf(1 + (100.0f / (loopDepth+10)), (float)loopDepth);
+ float lc = std::pow(1 + (100.0f / (loopDepth+10)), (float)loopDepth);
return (isDef + isUse) * lc;
}
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index 6c8fc0c..bc331f0 100644
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -809,7 +809,7 @@ float getConflictWeight(LiveInterval *cur, unsigned Reg, LiveIntervals *li_,
MachineInstr *MI = &*I;
if (cur->liveAt(li_->getInstructionIndex(MI))) {
unsigned loopDepth = loopInfo->getLoopDepth(MI->getParent());
- Conflicts += powf(10.0f, (float)loopDepth);
+ Conflicts += std::pow(10.0f, (float)loopDepth);
}
}
return Conflicts;
diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index 81cfd8f..4fafd28 100644
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -489,7 +489,7 @@ PBQPRegAlloc::CoalesceMap PBQPRegAlloc::findCoalesces() {
// did, but none of their definitions would prevent us from coalescing.
// We're good to go with the coalesce.
- float cBenefit = powf(10.0f, loopInfo->getLoopDepth(mbb)) / 5.0;
+ float cBenefit = std::pow(10.0f, (float)loopInfo->getLoopDepth(mbb)) / 5.0;
coalescesFound[RegPair(srcReg, dstReg)] = cBenefit;
coalescesFound[RegPair(dstReg, srcReg)] = cBenefit;