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Add arm64_32 support for Swift

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Commit the platform definition and build script work necessary to
cross-compile for arm64_32.

arm64_32 is a variant of AARCH64 that supports an ILP32 architecture.
This commit is contained in:
Robert Widmann
2021-04-19 14:19:12 -07:00
parent ddeb1929c4
commit 0149ccd0ca
71 changed files with 576 additions and 102 deletions
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9
lib/Basic/LangOptions.cpp
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@@ -58,6 +58,7 @@ static const SupportedConditionalValue SupportedConditionalCompilationOSs[] = {
static const SupportedConditionalValue SupportedConditionalCompilationArches[] = {
"arm",
"arm64",
"arm64_32",
"i386",
"x86_64",
"powerpc64",
@@ -303,7 +304,12 @@ std::pair<bool, bool> LangOptions::setTarget(llvm::Triple triple) {
addPlatformConditionValue(PlatformConditionKind::Arch, "arm");
break;
case llvm::Triple::ArchType::aarch64:
addPlatformConditionValue(PlatformConditionKind::Arch, "arm64");
case llvm::Triple::ArchType::aarch64_32:
if (Target.getArchName() == "arm64_32") {
addPlatformConditionValue(PlatformConditionKind::Arch, "arm64_32");
} else {
addPlatformConditionValue(PlatformConditionKind::Arch, "arm64");
}
break;
case llvm::Triple::ArchType::ppc64:
addPlatformConditionValue(PlatformConditionKind::Arch, "powerpc64");
@@ -336,6 +342,7 @@ std::pair<bool, bool> LangOptions::setTarget(llvm::Triple triple) {
case llvm::Triple::ArchType::arm:
case llvm::Triple::ArchType::thumb:
case llvm::Triple::ArchType::aarch64:
case llvm::Triple::ArchType::aarch64_32:
case llvm::Triple::ArchType::ppc64le:
case llvm::Triple::ArchType::wasm32:
case llvm::Triple::ArchType::x86: