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authorSteve Merritt <steve.merritt@intel.com>2023-02-10 08:49:49 -0500
committerSteve Merritt <steve.merritt@intel.com>2023-02-24 09:20:52 -0500
commit750a6870eb41922f7013c163b458a02d5aa8994b (patch)
treee8d39aed11c561f92d695d5250bc2e6f06e85188 /llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
parent724b58f76691e5633fc9e2e19d64e476b0c7845e (diff)
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[Codeview] Fix incorrect size determination for complex types.
In Codeview, the basic type of a complex represents the size of an individual component rather than the sum of the real and imaginary components. Differential Revision: https://reviews.llvm.org/D143760
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp')
-rw-r--r--llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp12
1 files changed, 7 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
index 824a57dc..5542c56 100644
--- a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
@@ -1793,12 +1793,14 @@ TypeIndex CodeViewDebug::lowerTypeBasic(const DIBasicType *Ty) {
}
break;
case dwarf::DW_ATE_complex_float:
+ // The CodeView size for a complex represents the size of
+ // an individual component.
switch (ByteSize) {
- case 2: STK = SimpleTypeKind::Complex16; break;
- case 4: STK = SimpleTypeKind::Complex32; break;
- case 8: STK = SimpleTypeKind::Complex64; break;
- case 10: STK = SimpleTypeKind::Complex80; break;
- case 16: STK = SimpleTypeKind::Complex128; break;
+ case 4: STK = SimpleTypeKind::Complex16; break;
+ case 8: STK = SimpleTypeKind::Complex32; break;
+ case 16: STK = SimpleTypeKind::Complex64; break;
+ case 20: STK = SimpleTypeKind::Complex80; break;
+ case 32: STK = SimpleTypeKind::Complex128; break;
}
break;
case dwarf::DW_ATE_float: