diff options
| author | Reed Kotler <rkotler@mips.com> | 2013-03-13 20:40:30 +0000 |
|---|---|---|
| committer | Reed Kotler <rkotler@mips.com> | 2013-03-13 20:40:30 +0000 |
| commit | ad4b8b43e66ebc2838fb314358017079665f058f (patch) | |
| tree | 8ca1e86cd1974f5f7581cc88e9a00d83a9d72bbd | |
| parent | 6022c4e17c0d2ad9c43ef6bc830d394b670a4705 (diff) | |
Cause the mips16/nomips16 attribute to be passed to LLVM from Clang
in the LLVM assembly language output.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176971 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/TargetInfo.cpp | 14 | ||||
| -rw-r--r-- | test/CodeGen/mips16-attr.c | 17 |
2 files changed, 27 insertions, 4 deletions
diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp index 81267ca767..556999f61b 100644 --- a/lib/CodeGen/TargetInfo.cpp +++ b/lib/CodeGen/TargetInfo.cpp @@ -4321,11 +4321,17 @@ public: void SetTargetAttributes(const Decl *D, llvm::GlobalValue *GV, CodeGen::CodeGenModule &CGM) const { - // - // can fill this in when new attribute work in llvm is done. - // attributes mips16 and nomips16 need to be handled here. - // + const FunctionDecl *FD = dyn_cast<FunctionDecl>(D); + if (!FD) return; + llvm::Function *Fn = cast<llvm::Function>(GV); + if (FD->hasAttr<Mips16Attr>()) { + Fn->addFnAttr("mips16"); + } + else if (FD->hasAttr<NoMips16Attr>()) { + Fn->addFnAttr("nomips16"); + } } + bool initDwarfEHRegSizeTable(CodeGen::CodeGenFunction &CGF, llvm::Value *Address) const; diff --git a/test/CodeGen/mips16-attr.c b/test/CodeGen/mips16-attr.c new file mode 100644 index 0000000000..326ee7bdd5 --- /dev/null +++ b/test/CodeGen/mips16-attr.c @@ -0,0 +1,17 @@ +// RUN: %clang_cc1 -triple mipsel-linux-gnu -emit-llvm -o - %s | FileCheck %s +void __attribute__((mips16)) foo (void) { + +} + +// CHECK: define void @foo() [[MIPS16:#[0-9]+]] + +void __attribute__((nomips16)) nofoo (void) { + +} + +// CHECK: define void @nofoo() [[NOMIPS16:#[0-9]+]] + +// CHECK: attributes [[MIPS16]] = { nounwind "fp-contract-model"="standard" "mips16" {{.*}} } + +// CHECK: attributes [[NOMIPS16]] = { nounwind "fp-contract-model"="standard" "nomips16" {{.*}} } + |