arsenm updated this revision to Diff 69465.
arsenm added a comment.
Fix typo
https://reviews.llvm.org/D23953
Files:
include/clang/Basic/TargetInfo.h
lib/Basic/TargetInfo.cpp
lib/Basic/Targets.cpp
lib/Frontend/InitPreprocessor.cpp
test/Preprocessor/init.c
Index: test/Preprocessor/init.c
===================================================================
--- test/Preprocessor/init.c
+++ test/Preprocessor/init.c
@@ -6648,6 +6648,7 @@
// RUN: %clang_cc1 -x cl -E -dM -ffreestanding -triple=amdgcn < /dev/null | FileCheck -match-full-lines -check-prefix AMDGCN --check-prefix AMDGPU %s
// RUN: %clang_cc1 -x cl -E -dM -ffreestanding -triple=r600 -target-cpu caicos < /dev/null | FileCheck -match-full-lines --check-prefix AMDGPU %s
//
+// AMDGPU:#define __ENDIAN_LITTLE__ 1
// AMDGPU:#define cl_khr_byte_addressable_store 1
// AMDGCN:#define cl_khr_fp64 1
// AMDGPU:#define cl_khr_global_int32_base_atomics 1
Index: lib/Frontend/InitPreprocessor.cpp
===================================================================
--- lib/Frontend/InitPreprocessor.cpp
+++ lib/Frontend/InitPreprocessor.cpp
@@ -435,6 +435,9 @@
Builder.defineMacro("CL_VERSION_1_2", "120");
Builder.defineMacro("CL_VERSION_2_0", "200");
+ if (TI.isLittleEndian())
+ Builder.defineMacro("__ENDIAN_LITTLE__");
+
if (LangOpts.FastRelaxedMath)
Builder.defineMacro("__FAST_RELAXED_MATH__");
}
Index: lib/Basic/Targets.cpp
===================================================================
--- lib/Basic/Targets.cpp
+++ lib/Basic/Targets.cpp
@@ -879,7 +879,6 @@
: TargetInfo(Triple), HasVSX(false), HasP8Vector(false),
HasP8Crypto(false), HasDirectMove(false), HasQPX(false), HasHTM(false),
HasBPERMD(false), HasExtDiv(false) {
- BigEndian = (Triple.getArch() != llvm::Triple::ppc64le);
SimdDefaultAlign = 128;
LongDoubleWidth = LongDoubleAlign = 128;
LongDoubleFormat = &llvm::APFloat::PPCDoubleDouble;
@@ -1712,7 +1711,6 @@
public:
NVPTXTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
: TargetInfo(Triple) {
- BigEndian = false;
TLSSupported = false;
LongWidth = LongAlign = 64;
AddrSpaceMap = &NVPTXAddrSpaceMap;
@@ -2661,7 +2659,6 @@
public:
X86TargetInfo(const llvm::Triple &Triple, const TargetOptions &)
: TargetInfo(Triple) {
- BigEndian = false;
LongDoubleFormat = &llvm::APFloat::x87DoubleExtended;
}
unsigned getFloatEvalMethod() const override {
@@ -4876,11 +4873,9 @@
}
public:
- ARMTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts,
- bool IsBigEndian)
+ ARMTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
: TargetInfo(Triple), FPMath(FP_Default), IsAAPCS(true), LDREX(0),
HW_FP(0) {
- BigEndian = IsBigEndian;
switch (getTriple().getOS()) {
case llvm::Triple::NetBSD:
@@ -5520,7 +5515,7 @@
class ARMleTargetInfo : public ARMTargetInfo {
public:
ARMleTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
- : ARMTargetInfo(Triple, Opts, /*BigEndian=*/false) {}
+ : ARMTargetInfo(Triple, Opts) {}
void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const override {
Builder.defineMacro("__ARMEL__");
@@ -5531,7 +5526,7 @@
class ARMbeTargetInfo : public ARMTargetInfo {
public:
ARMbeTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
- : ARMTargetInfo(Triple, Opts, /*BigEndian=*/true) {}
+ : ARMTargetInfo(Triple, Opts) {}
void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const override {
Builder.defineMacro("__ARMEB__");
@@ -6042,7 +6037,6 @@
public:
AArch64leTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
: AArch64TargetInfo(Triple, Opts) {
- BigEndian = false;
}
void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const override {
@@ -6113,7 +6107,6 @@
public:
HexagonTargetInfo(const llvm::Triple &Triple, const TargetOptions &)
: TargetInfo(Triple) {
- BigEndian = false;
// Specify the vector alignment explicitly. For v512x1, the calculated
// alignment would be 512*alignment(i1), which is 512 bytes, instead of
// the required minimum of 64 bytes.
@@ -6721,7 +6714,6 @@
SparcV8elTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
: SparcV8TargetInfo(Triple, Opts) {
resetDataLayout("e-m:e-p:32:32-i64:64-f128:64-n32-S64");
- BigEndian = false;
}
};
@@ -6956,7 +6948,6 @@
public:
MSP430TargetInfo(const llvm::Triple &Triple, const TargetOptions &)
: TargetInfo(Triple) {
- BigEndian = false;
TLSSupported = false;
IntWidth = 16;
IntAlign = 16;
@@ -7106,10 +7097,8 @@
Int64Type = SignedLong;
RegParmMax = 5;
if (Triple.getArch() == llvm::Triple::bpfeb) {
- BigEndian = true;
resetDataLayout("E-m:e-p:64:64-i64:64-n32:64-S128");
} else {
- BigEndian = false;
resetDataLayout("e-m:e-p:64:64-i64:64-n32:64-S128");
}
MaxAtomicPromoteWidth = 64;
@@ -7188,8 +7177,6 @@
IsNan2008(false), IsSingleFloat(false), FloatABI(HardFloat),
DspRev(NoDSP), HasMSA(false), HasFP64(false) {
TheCXXABI.set(TargetCXXABI::GenericMIPS);
- BigEndian = getTriple().getArch() == llvm::Triple::mips ||
- getTriple().getArch() == llvm::Triple::mips64;
setABI((getTriple().getArch() == llvm::Triple::mips ||
getTriple().getArch() == llvm::Triple::mipsel)
@@ -7692,7 +7679,6 @@
public:
PNaClTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
: TargetInfo(Triple) {
- BigEndian = false;
this->LongAlign = 32;
this->LongWidth = 32;
this->PointerAlign = 32;
@@ -7760,7 +7746,6 @@
public:
Le64TargetInfo(const llvm::Triple &Triple, const TargetOptions &)
: TargetInfo(Triple) {
- BigEndian = false;
NoAsmVariants = true;
LongWidth = LongAlign = PointerWidth = PointerAlign = 64;
MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 64;
@@ -7806,7 +7791,6 @@
public:
explicit WebAssemblyTargetInfo(const llvm::Triple &T, const TargetOptions &)
: TargetInfo(T), SIMDLevel(NoSIMD) {
- BigEndian = false;
NoAsmVariants = true;
SuitableAlign = 128;
LargeArrayMinWidth = 128;
@@ -7967,7 +7951,6 @@
"SPIR target must use unknown OS");
assert(getTriple().getEnvironment() == llvm::Triple::UnknownEnvironment &&
"SPIR target must use unknown environment type");
- BigEndian = false;
TLSSupported = false;
LongWidth = LongAlign = 64;
AddrSpaceMap = &SPIRAddrSpaceMap;
@@ -8051,7 +8034,6 @@
public:
XCoreTargetInfo(const llvm::Triple &Triple, const TargetOptions &)
: TargetInfo(Triple) {
- BigEndian = false;
NoAsmVariants = true;
LongLongAlign = 32;
SuitableAlign = 32;
Index: lib/Basic/TargetInfo.cpp
===================================================================
--- lib/Basic/TargetInfo.cpp
+++ lib/Basic/TargetInfo.cpp
@@ -27,7 +27,7 @@
TargetInfo::TargetInfo(const llvm::Triple &T) : TargetOpts(), Triple(T) {
// Set defaults. Defaults are set for a 32-bit RISC platform, like PPC or
// SPARC. These should be overridden by concrete targets as needed.
- BigEndian = true;
+ BigEndian = !T.isLittleEndian();
TLSSupported = true;
NoAsmVariants = false;
HasFloat128 = false;
Index: include/clang/Basic/TargetInfo.h
===================================================================
--- include/clang/Basic/TargetInfo.h
+++ include/clang/Basic/TargetInfo.h
@@ -939,6 +939,7 @@
VersionTuple getPlatformMinVersion() const { return PlatformMinVersion; }
bool isBigEndian() const { return BigEndian; }
+ bool isLittleEndian() const { return !BigEndian; }
enum CallingConvMethodType {
CCMT_Unknown,
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