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Do some refactoring in constant generation in the C API echo test. NFC

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260941 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Amaury Sechet 2016-02-16 07:33:23 +00:00
parent 2c44092d73
commit f1671f6231
1 changed files with 10 additions and 8 deletions
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18
tools/llvm-c-test/echo.cpp
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@ -221,14 +221,12 @@ LLVMValueRef clone_constant(LLVMValueRef Cst, LLVMModuleRef M) {
const char *Name = LLVMGetValueName(Cst);
// Try function
LLVMValueRef Dst = LLVMGetNamedFunction(M, Name);
if (Dst != nullptr)
return Dst;
if (LLVMIsAFunction(Cst))
return LLVMGetNamedFunction(M, Name);
// Try global variable
Dst = LLVMGetNamedGlobal(M, Name);
if (Dst != nullptr)
return Dst;
if (LLVMIsAGlobalVariable(Cst))
return LLVMGetNamedGlobal(M, Name);
fprintf(stderr, "Could not find @%s\n", Name);
exit(-1);
@ -243,8 +241,12 @@ LLVMValueRef clone_constant(LLVMValueRef Cst, LLVMModuleRef M) {
if (LLVMIsUndef(Cst))
return LLVMGetUndef(TypeCloner(M).Clone(Cst));
// This kind of constant is not supported.
report_fatal_error("Unsupported contant type");
// This kind of constant is not supported
if (!LLVMIsAConstantExpr(Cst))
report_fatal_error("Expected a constant expression");
// At this point, it must be a constant expression
report_fatal_error("ConstantExpression are not supported");
}
struct FunCloner {