Add the value of "suitably aligned" from the C++11 standard to Basic/TargetInfo.
This is equal to alignof(std::max_align_t) on the platform and equal to the
alignment provided by malloc. (Platform owners please double-check your
platform's value.)
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146762 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 1cb20dc..6c38408 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -2049,6 +2049,7 @@
DoubleAlign = LongLongAlign = 32;
LongDoubleWidth = 96;
LongDoubleAlign = 32;
+ SuitableAlign = 32;
DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-"
"i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-"
"a0:0:64-f80:32:32-n8:16:32-S128";
@@ -2098,6 +2099,7 @@
DarwinTargetInfo<X86_32TargetInfo>(triple) {
LongDoubleWidth = 128;
LongDoubleAlign = 128;
+ SuitableAlign = 128;
SizeType = UnsignedLong;
IntPtrType = SignedLong;
DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-"
@@ -2290,6 +2292,7 @@
LongDoubleAlign = 128;
LargeArrayMinWidth = 128;
LargeArrayAlign = 128;
+ SuitableAlign = 128;
IntMaxType = SignedLong;
UIntMaxType = UnsignedLong;
Int64Type = SignedLong;
@@ -2498,7 +2501,7 @@
// FIXME: We need support for -meabi... we could just mangle it into the
// name.
if (Name == "apcs-gnu") {
- DoubleAlign = LongLongAlign = LongDoubleAlign = 32;
+ DoubleAlign = LongLongAlign = LongDoubleAlign = SuitableAlign = 32;
SizeType = UnsignedLong;
// Revert to using SignedInt on apcs-gnu to comply with existing behaviour.
@@ -3087,6 +3090,7 @@
LongWidth = 32; LongLongWidth = 64;
LongAlign = LongLongAlign = 16;
PointerWidth = 16; PointerAlign = 16;
+ SuitableAlign = 16;
SizeType = UnsignedInt;
IntMaxType = SignedLong;
UIntMaxType = UnsignedLong;
@@ -3168,6 +3172,7 @@
IntAlign = 32;
LongAlign = LongLongAlign = 32;
PointerAlign = 32;
+ SuitableAlign = 32;
SizeType = UnsignedInt;
IntMaxType = SignedLong;
UIntMaxType = UnsignedLong;
@@ -3397,6 +3402,7 @@
PointerWidth = PointerAlign = 64;
LongDoubleWidth = LongDoubleAlign = 128;
LongDoubleFormat = &llvm::APFloat::IEEEquad;
+ SuitableAlign = 128;
}
virtual bool setABI(const std::string &Name) {
SetDescriptionString(Name);