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add load/store volatility control to the C API, patch by Yiannis Tsiouris!

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153238 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2012-03-22 03:54:15 +00:00
parent 1fe6bfca59
commit eabe3ad57d
2 changed files with 16 additions and 0 deletions
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2
include/llvm-c/Core.h
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@ -2398,6 +2398,8 @@ LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,
const char *Name);
LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str,
const char *Name);
LLVMBool LLVMGetVolatile(LLVMValueRef MemoryAccessInst);
void LLVMSetVolatile(LLVMValueRef MemoryAccessInst, LLVMBool IsVolatile);
/* Casts */
LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef, LLVMValueRef Val,

14
lib/VMCore/Core.cpp
View File

@ -2066,6 +2066,20 @@ LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str,
return wrap(unwrap(B)->CreateGlobalStringPtr(Str, Name));
}
LLVMBool LLVMGetVolatile(LLVMValueRef MemAccessInst) {
Value *P = unwrap<Value>(MemAccessInst);
if (LoadInst *LI = dyn_cast<LoadInst>(P))
return LI->isVolatile();
return cast<StoreInst>(P)->isVolatile();
}
void LLVMSetVolatile(LLVMValueRef MemAccessInst, LLVMBool isVolatile) {
Value *P = unwrap<Value>(MemAccessInst);
if (LoadInst *LI = dyn_cast<LoadInst>(P))
return LI->setVolatile(isVolatile);
return cast<StoreInst>(P)->setVolatile(isVolatile);
}
/*--.. Casts ...............................................................--*/
LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef B, LLVMValueRef Val,