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authorAlex Bradbury <asb@lowrisc.org>2018-02-03 11:56:11 +0000
committerAlex Bradbury <asb@lowrisc.org>2018-02-03 11:56:11 +0000
commit3e1478f866e66d74e7314635aa49448e023b8d27 (patch)
tree07faf5002723c5c6325f7585badad487bc355c95 /clang/lib/Basic
parenta43ba2d84f23e95b28fe22daafe7c056a20f8ba2 (diff)
downloadbcm5719-llvm-3e1478f866e66d74e7314635aa49448e023b8d27.tar.gz
bcm5719-llvm-3e1478f866e66d74e7314635aa49448e023b8d27.zip
[RISCV] Create a LinuxTargetInfo when targeting Linux
Previously, RISCV32TargetInfo or RISCV64TargetInfo were created unconditionally. Use LinuxTargetInfo<RISCV??TargetInfo> to ensure that the proper OS-specific defines are present. This patch only adds logic to instantiate LinuxTargetInfo and leaves a TODO, as I'm reluctant to add logic for other targets (e.g. FreeBSD, RTEMS) until I've produced and tested at least one binary for that OS+target combo. Thanks to @mgrang to reporting the issue. llvm-svn: 324170
Diffstat (limited to 'clang/lib/Basic')
-rw-r--r--clang/lib/Basic/Targets.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 931b8afb69a..a845a4c3fbe 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -372,8 +372,14 @@ TargetInfo *AllocateTarget(const llvm::Triple &Triple,
return new AMDGPUTargetInfo(Triple, Opts);
case llvm::Triple::riscv32:
+ // TODO: add cases for FreeBSD, NetBSD, RTEMS once tested.
+ if (os == llvm::Triple::Linux)
+ return new LinuxTargetInfo<RISCV32TargetInfo>(Triple, Opts);
return new RISCV32TargetInfo(Triple, Opts);
case llvm::Triple::riscv64:
+ // TODO: add cases for FreeBSD, NetBSD, RTEMS once tested.
+ if (os == llvm::Triple::Linux)
+ return new LinuxTargetInfo<RISCV64TargetInfo>(Triple, Opts);
return new RISCV64TargetInfo(Triple, Opts);
case llvm::Triple::sparc:
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