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authorTim Northover <tnorthover@apple.com>2015-10-30 16:30:41 +0000
committerTim Northover <tnorthover@apple.com>2015-10-30 16:30:41 +0000
commite931f9fc0dcfeb51421b9a0faa7039bb4f9f53a7 (patch)
treea4cbf5ad544cd614d39dc59721b59375f0f9c183 /clang/lib/Driver/ToolChains.cpp
parent756447a67c39ba1e95cb5c92cbeb06f8a795b7fb (diff)
downloadbcm5719-llvm-e931f9fc0dcfeb51421b9a0faa7039bb4f9f53a7.tar.gz
bcm5719-llvm-e931f9fc0dcfeb51421b9a0faa7039bb4f9f53a7.zip
Disable SjLj exceptions for watchOS
llvm-svn: 251709
Diffstat (limited to 'clang/lib/Driver/ToolChains.cpp')
-rw-r--r--clang/lib/Driver/ToolChains.cpp16
1 files changed, 12 insertions, 4 deletions
diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp
index b65c5c13608..43a8ff657dd 100644
--- a/clang/lib/Driver/ToolChains.cpp
+++ b/clang/lib/Driver/ToolChains.cpp
@@ -1037,10 +1037,18 @@ bool MachO::UseDwarfDebugFlags() const {
return false;
}
-bool Darwin::UseSjLjExceptions() const {
+bool Darwin::UseSjLjExceptions(const ArgList &Args) const {
// Darwin uses SjLj exceptions on ARM.
- return (getTriple().getArch() == llvm::Triple::arm ||
- getTriple().getArch() == llvm::Triple::thumb);
+ if (getTriple().getArch() != llvm::Triple::arm &&
+ getTriple().getArch() != llvm::Triple::thumb)
+ return false;
+
+ // We can't check directly for watchOS here. ComputeLLVMTriple only
+ // fills in the ArchName correctly.
+ llvm::Triple Triple(ComputeLLVMTriple(Args));
+ return !(Triple.getArchName() == "armv7k" ||
+ Triple.getArchName() == "thumbv7k");
+
}
bool MachO::isPICDefault() const { return true; }
@@ -2952,7 +2960,7 @@ Tool *FreeBSD::buildAssembler() const {
Tool *FreeBSD::buildLinker() const { return new tools::freebsd::Linker(*this); }
-bool FreeBSD::UseSjLjExceptions() const {
+bool FreeBSD::UseSjLjExceptions(const ArgList &Args) const {
// FreeBSD uses SjLj exceptions on ARM oabi.
switch (getTriple().getEnvironment()) {
case llvm::Triple::GNUEABIHF:
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