[APFloat] Removed APFloat constructor which initialized to either zero/NaN but allowe...

[oota-llvm.git] / lib / Transforms / InstCombine / InstCombineCompares.cpp

diff --git a/lib/Transforms/InstCombine/InstCombineCompares.cpp b/lib/Transforms/InstCombine/InstCombineCompares.cpp
index af8a479f2950b63cb0d69c97abf696a847b0bb04..617d8e7a5c1ce20f6ddebacab3f7542fba2e1164 100644 (file)
--- a/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -2888,7 +2888,7 @@ Instruction *InstCombiner::FoldFCmp_IntToFP_Cst(FCmpInst &I,
   if (!LHSUnsigned) {
     // If the RHS value is > SignedMax, fold the comparison.  This handles +INF
     // and large values.
-    APFloat SMax(RHS.getSemantics(), APFloat::fcZero, false);
+    APFloat SMax(RHS.getSemantics());
     SMax.convertFromAPInt(APInt::getSignedMaxValue(IntWidth), true,
                           APFloat::rmNearestTiesToEven);
     if (SMax.compare(RHS) == APFloat::cmpLessThan) {  // smax < 13123.0
@@ -2900,7 +2900,7 @@ Instruction *InstCombiner::FoldFCmp_IntToFP_Cst(FCmpInst &I,
   } else {
     // If the RHS value is > UnsignedMax, fold the comparison. This handles
     // +INF and large values.
-    APFloat UMax(RHS.getSemantics(), APFloat::fcZero, false);
+    APFloat UMax(RHS.getSemantics());
     UMax.convertFromAPInt(APInt::getMaxValue(IntWidth), false,
                           APFloat::rmNearestTiesToEven);
     if (UMax.compare(RHS) == APFloat::cmpLessThan) {  // umax < 13123.0
@@ -2913,7 +2913,7 @@ Instruction *InstCombiner::FoldFCmp_IntToFP_Cst(FCmpInst &I,
 
   if (!LHSUnsigned) {
     // See if the RHS value is < SignedMin.
-    APFloat SMin(RHS.getSemantics(), APFloat::fcZero, false);
+    APFloat SMin(RHS.getSemantics());
     SMin.convertFromAPInt(APInt::getSignedMinValue(IntWidth), true,
                           APFloat::rmNearestTiesToEven);
     if (SMin.compare(RHS) == APFloat::cmpGreaterThan) { // smin > 12312.0
@@ -2924,7 +2924,7 @@ Instruction *InstCombiner::FoldFCmp_IntToFP_Cst(FCmpInst &I,
     }
   } else {
     // See if the RHS value is < UnsignedMin.
-    APFloat SMin(RHS.getSemantics(), APFloat::fcZero, false);
+    APFloat SMin(RHS.getSemantics());
     SMin.convertFromAPInt(APInt::getMinValue(IntWidth), true,
                           APFloat::rmNearestTiesToEven);
     if (SMin.compare(RHS) == APFloat::cmpGreaterThan) { // umin > 12312.0