The last of PR14471 - emission of constant floats
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172941 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index 255e083..2e4ed5d 100644
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -628,10 +628,21 @@
return true;
}
+/// addConstantFPValue - Add constant value entry in variable DIE.
+bool CompileUnit::addConstantFPValue(DIE *Die, const ConstantFP *CFP) {
+ return addConstantValue(Die, CFP->getValueAPF().bitcastToAPInt(), false);
+}
+
/// addConstantValue - Add constant value entry in variable DIE.
bool CompileUnit::addConstantValue(DIE *Die, const ConstantInt *CI,
bool Unsigned) {
- unsigned CIBitWidth = CI->getBitWidth();
+ return addConstantValue(Die, CI->getValue(), Unsigned);
+}
+
+// addConstantValue - Add constant value entry in variable DIE.
+bool CompileUnit::addConstantValue(DIE *Die, const APInt &Val,
+ bool Unsigned) {
+ unsigned CIBitWidth = Val.getBitWidth();
if (CIBitWidth <= 64) {
unsigned form = 0;
switch (CIBitWidth) {
@@ -643,16 +654,15 @@
form = Unsigned ? dwarf::DW_FORM_udata : dwarf::DW_FORM_sdata;
}
if (Unsigned)
- addUInt(Die, dwarf::DW_AT_const_value, form, CI->getZExtValue());
+ addUInt(Die, dwarf::DW_AT_const_value, form, Val.getZExtValue());
else
- addSInt(Die, dwarf::DW_AT_const_value, form, CI->getSExtValue());
+ addSInt(Die, dwarf::DW_AT_const_value, form, Val.getSExtValue());
return true;
}
DIEBlock *Block = new (DIEValueAllocator) DIEBlock();
// Get the raw data form of the large APInt.
- const APInt Val = CI->getValue();
const uint64_t *Ptr64 = Val.getRawData();
int NumBytes = Val.getBitWidth() / 8; // 8 bits per byte.
@@ -1697,6 +1707,8 @@
if (const ConstantInt *CI = dyn_cast_or_null<ConstantInt>(DT.getConstant()))
addConstantValue(StaticMemberDIE, CI, Ty.isUnsignedDIType());
+ if (const ConstantFP *CFP = dyn_cast_or_null<ConstantFP>(DT.getConstant()))
+ addConstantFPValue(StaticMemberDIE, CFP);
insertDIE(DT, StaticMemberDIE);
return StaticMemberDIE;