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Don't optionally enable arm64_32 GlobalISel #39194

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Merged
merged 1 commit into from
Sep 7, 2021
Merged

Don't optionally enable arm64_32 GlobalISel #39194

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2 changes: 1 addition & 1 deletion CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -444,7 +444,7 @@ option(SWIFT_ENABLE_DISPATCH
TRUE)

option(SWIFT_ENABLE_GLOBAL_ISEL_ARM64
"Enable global isel on arm64, arm64e, arm64_32"
"Enable global isel on arm64"
FALSE)

cmake_dependent_option(SWIFT_BUILD_SYNTAXPARSERLIB
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3 changes: 1 addition & 2 deletions lib/Frontend/CompilerInvocation.cpp
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Expand Up @@ -1891,8 +1891,7 @@ static bool ParseIRGenArgs(IRGenOptions &Opts, ArgList &Args,
}

if (SWIFT_ENABLE_GLOBAL_ISEL_ARM64 &&
(Triple.getArch() == llvm::Triple::aarch64 ||
Triple.getArch() == llvm::Triple::aarch64_32) &&
Triple.getArch() == llvm::Triple::aarch64 &&
Triple.getArchName() != "arm64e") {
Opts.EnableGlobalISel = true;
}
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