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Add LLVMGetName() utility routines.

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Infrastructure for issue #244.
This commit is contained in:
Matt Pharr
2012-04-19 16:24:40 -07:00
parent cb9f50ef63
commit 71bdc67a45
2 changed files with 27 additions and 0 deletions
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21
llvmutil.cpp
View File

@@ -1552,3 +1552,24 @@ LLVMShuffleVectors(llvm::Value *v1, llvm::Value *v2, int32_t shuf[],
return new llvm::ShuffleVectorInst(v1, v2, vec, "shuffle", insertBefore);
}
const char *
LLVMGetName(llvm::Value *v, const char *s) {
if (v == NULL) return s;
std::string ret = v->getName();
ret += s;
return strdup(ret.c_str());
}
const char *
LLVMGetName(const char *op, llvm::Value *v1, llvm::Value *v2) {
std::string r = op;
r += "_";
r += v1->getName().str();
r += "_";
r += v2->getName().str();
return strdup(r.c_str());
}

6
llvmutil.h
View File

@@ -290,4 +290,10 @@ extern llvm::Value *LLVMShuffleVectors(llvm::Value *v1, llvm::Value *v2,
int32_t shuf[], int shufSize,
llvm::Instruction *insertBefore);
/** Utility routines to concat strings with the names of existing values to
create meaningful new names for instruction values.
*/
extern const char *LLVMGetName(llvm::Value *v, const char *);
extern const char *LLVMGetName(const char *op, llvm::Value *v1, llvm::Value *v2);
#endif // ISPC_LLVMUTIL_H