From 98716f882cf08f521dc8e57693d224006e3f3b68 Mon Sep 17 00:00:00 2001 From: Andres Freund Date: Wed, 4 Oct 2017 23:38:46 -0700 Subject: [PATCH 2/6] [C-API] WIP: Add LLVMGetHostCPUName(). --- include/llvm-c/TargetMachine.h | 4 ++++ lib/Target/TargetMachineC.cpp | 8 ++++++++ 2 files changed, 12 insertions(+) diff --git a/include/llvm-c/TargetMachine.h b/include/llvm-c/TargetMachine.h index f4f7f7698c4..44f6b8babd1 100644 --- a/include/llvm-c/TargetMachine.h +++ b/include/llvm-c/TargetMachine.h @@ -137,6 +137,10 @@ LLVMBool LLVMTargetMachineEmitToMemoryBuffer(LLVMTargetMachineRef T, LLVMModuleR disposed with LLVMDisposeMessage. */ char* LLVMGetDefaultTargetTriple(void); +/** Get the host CPU as a string. The result needs to be disposed with + LLVMDisposeMessage. */ +char* LLVMGetHostCPUName(void); + /** Adds the target-specific analysis passes to the pass manager. */ void LLVMAddAnalysisPasses(LLVMTargetMachineRef T, LLVMPassManagerRef PM); diff --git a/lib/Target/TargetMachineC.cpp b/lib/Target/TargetMachineC.cpp index 210375ff828..63d0bbf74bc 100644 --- a/lib/Target/TargetMachineC.cpp +++ b/lib/Target/TargetMachineC.cpp @@ -238,6 +238,14 @@ char *LLVMGetDefaultTargetTriple(void) { return strdup(sys::getDefaultTargetTriple().c_str()); } +/** Get the host CPU as a string. The result needs to be disposed with + LLVMDisposeMessage. */ +char* LLVMGetHostCPUName(void) +{ + /* XXX: verify it's null terminated */ + return strdup(sys::getHostCPUName().data()); +} + void LLVMAddAnalysisPasses(LLVMTargetMachineRef T, LLVMPassManagerRef PM) { unwrap(PM)->add( createTargetTransformInfoWrapperPass(unwrap(T)->getTargetIRAnalysis())); -- 2.14.1.536.g6867272d5b.dirty