LongLongWidth = LongLongAlign = 128;
HalfWidth = HalfAlign = 16;
FloatWidth = FloatAlign = 32;
- DoubleWidth = DoubleAlign = 64;
+
+ // Embedded 32-bit targets (OpenCL EP) might have double C type
+ // defined as float. Let's not override this as it might lead
+ // to generating illegal code that uses 64bit doubles.
+ if (DoubleWidth != FloatWidth) {
+ DoubleWidth = DoubleAlign = 64;
+ DoubleFormat = &llvm::APFloat::IEEEdouble;
+ }
LongDoubleWidth = LongDoubleAlign = 128;
assert(PointerWidth == 32 || PointerWidth == 64);
HalfFormat = &llvm::APFloat::IEEEhalf;
FloatFormat = &llvm::APFloat::IEEEsingle;
- DoubleFormat = &llvm::APFloat::IEEEdouble;
LongDoubleFormat = &llvm::APFloat::IEEEquad;
}
}