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-rw-r--r--lib/Support/Triple.cpp59
1 files changed, 33 insertions, 26 deletions
diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index 24f83e2..36edf6e 100644
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -22,7 +22,7 @@ const char *Triple::getArchTypeName(ArchType Kind) {
switch (Kind) {
case InvalidArch: return "<invalid>";
case UnknownArch: return "unknown";
-
+
case alpha: return "alpha";
case arm: return "arm";
case bfin: return "bfin";
@@ -30,7 +30,6 @@ const char *Triple::getArchTypeName(ArchType Kind) {
case mips: return "mips";
case mipsel: return "mipsel";
case msp430: return "msp430";
- case pic16: return "pic16";
case ppc64: return "powerpc64";
case ppc: return "powerpc";
case sparc: return "sparc";
@@ -102,7 +101,6 @@ const char *Triple::getOSTypeName(OSType Kind) {
case Linux: return "linux";
case Lv2: return "lv2";
case MinGW32: return "mingw32";
- case MinGW64: return "mingw64";
case NetBSD: return "netbsd";
case OpenBSD: return "openbsd";
case Psp: return "psp";
@@ -118,6 +116,10 @@ const char *Triple::getOSTypeName(OSType Kind) {
const char *Triple::getEnvironmentTypeName(EnvironmentType Kind) {
switch (Kind) {
case UnknownEnvironment: return "unknown";
+ case GNU: return "gnu";
+ case GNUEABI: return "gnueabi";
+ case EABI: return "eabi";
+ case MachO: return "macho";
}
return "<invalid>";
@@ -138,8 +140,6 @@ Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
return mipsel;
if (Name == "msp430")
return msp430;
- if (Name == "pic16")
- return pic16;
if (Name == "ppc64")
return ppc64;
if (Name == "ppc")
@@ -228,7 +228,8 @@ const char *Triple::getArchNameForAssembler() {
return "arm";
if (Str == "armv4t" || Str == "thumbv4t")
return "armv4t";
- if (Str == "armv5" || Str == "armv5e" || Str == "thumbv5" || Str == "thumbv5e")
+ if (Str == "armv5" || Str == "armv5e" || Str == "thumbv5"
+ || Str == "thumbv5e")
return "armv5";
if (Str == "armv6" || Str == "thumbv6")
return "armv6";
@@ -242,16 +243,14 @@ const char *Triple::getArchNameForAssembler() {
//
Triple::ArchType Triple::ParseArch(StringRef ArchName) {
- if (ArchName.size() == 4 && ArchName[0] == 'i' &&
- ArchName[2] == '8' && ArchName[3] == '6' &&
+ if (ArchName.size() == 4 && ArchName[0] == 'i' &&
+ ArchName[2] == '8' && ArchName[3] == '6' &&
ArchName[1] - '3' < 6) // i[3-9]86
return x86;
else if (ArchName == "amd64" || ArchName == "x86_64")
return x86_64;
else if (ArchName == "bfin")
return bfin;
- else if (ArchName == "pic16")
- return pic16;
else if (ArchName == "powerpc")
return ppc;
else if ((ArchName == "powerpc64") || (ArchName == "ppu"))
@@ -318,8 +317,6 @@ Triple::OSType Triple::ParseOS(StringRef OSName) {
return Lv2;
else if (OSName.startswith("mingw32"))
return MinGW32;
- else if (OSName.startswith("mingw64"))
- return MinGW64;
else if (OSName.startswith("netbsd"))
return NetBSD;
else if (OSName.startswith("openbsd"))
@@ -339,7 +336,16 @@ Triple::OSType Triple::ParseOS(StringRef OSName) {
}
Triple::EnvironmentType Triple::ParseEnvironment(StringRef EnvironmentName) {
- return UnknownEnvironment;
+ if (EnvironmentName.startswith("eabi"))
+ return EABI;
+ else if (EnvironmentName.startswith("gnueabi"))
+ return GNUEABI;
+ else if (EnvironmentName.startswith("gnu"))
+ return GNU;
+ else if (EnvironmentName.startswith("macho"))
+ return MachO;
+ else
+ return UnknownEnvironment;
}
void Triple::Parse() const {
@@ -451,15 +457,16 @@ std::string Triple::normalize(StringRef Str) {
do {
// Insert one empty component at Idx.
StringRef CurrentComponent(""); // The empty component.
- for (unsigned i = Idx; i < Components.size(); ++i) {
- // Skip over any fixed components.
- while (i < array_lengthof(Found) && Found[i]) ++i;
+ for (unsigned i = Idx; i < Components.size();) {
// Place the component at the new position, getting the component
// that was at this position - it will be moved right.
std::swap(CurrentComponent, Components[i]);
// If it was placed on top of an empty component then we are done.
if (CurrentComponent.empty())
break;
+ // Advance to the next component, skipping any fixed components.
+ while (++i < array_lengthof(Found) && Found[i])
+ ;
}
// The last component was pushed off the end - append it.
if (!CurrentComponent.empty())
@@ -517,17 +524,17 @@ StringRef Triple::getOSAndEnvironmentName() const {
static unsigned EatNumber(StringRef &Str) {
assert(!Str.empty() && Str[0] >= '0' && Str[0] <= '9' && "Not a number");
unsigned Result = Str[0]-'0';
-
+
// Eat the digit.
Str = Str.substr(1);
-
+
// Handle "darwin11".
if (Result == 1 && !Str.empty() && Str[0] >= '0' && Str[0] <= '9') {
Result = Result*10 + (Str[0] - '0');
// Eat the digit.
Str = Str.substr(1);
}
-
+
return Result;
}
@@ -540,10 +547,10 @@ void Triple::getDarwinNumber(unsigned &Maj, unsigned &Min,
assert(getOS() == Darwin && "Not a darwin target triple!");
StringRef OSName = getOSName();
assert(OSName.startswith("darwin") && "Unknown darwin target triple!");
-
+
// Strip off "darwin".
OSName = OSName.substr(6);
-
+
Maj = Min = Revision = 0;
if (OSName.empty() || OSName[0] < '0' || OSName[0] > '9')
@@ -552,27 +559,27 @@ void Triple::getDarwinNumber(unsigned &Maj, unsigned &Min,
// The major version is the first digit.
Maj = EatNumber(OSName);
if (OSName.empty()) return;
-
+
// Handle minor version: 10.4.9 -> darwin8.9.
if (OSName[0] != '.')
return;
-
+
// Eat the '.'.
OSName = OSName.substr(1);
if (OSName.empty() || OSName[0] < '0' || OSName[0] > '9')
return;
-
+
Min = EatNumber(OSName);
if (OSName.empty()) return;
// Handle revision darwin8.9.1
if (OSName[0] != '.')
return;
-
+
// Eat the '.'.
OSName = OSName.substr(1);
-
+
if (OSName.empty() || OSName[0] < '0' || OSName[0] > '9')
return;
generated by cgit v1.1 at 2025-07-03 21:02:43 +0000