ARM-Darwin: Use the *-*-darwin-eabi triple for v6m & v7m archs
These arch arguments are used for embedded targets (obviously) which need a
different calling convention to iOS.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@193328 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index ec0d8f3..d45966c 100644
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -167,10 +167,18 @@
if (!isTargetInitialized())
return Triple.getTriple();
- SmallString<16> Str;
- Str += isTargetIPhoneOS() ? "ios" : "macosx";
- Str += getTargetVersion().getAsString();
- Triple.setOSName(Str);
+ if (Triple.getArchName() == "thumbv6m" ||
+ Triple.getArchName() == "thumbv7m" ||
+ Triple.getArchName() == "thumbv7em") {
+ // OS is ios or macosx unless it's the v6m or v7m.
+ Triple.setOS(llvm::Triple::Darwin);
+ Triple.setEnvironment(llvm::Triple::EABI);
+ } else {
+ SmallString<16> Str;
+ Str += isTargetIPhoneOS() ? "ios" : "macosx";
+ Str += getTargetVersion().getAsString();
+ Triple.setOSName(Str);
+ }
return Triple.getTriple();
}