llvm-c: Don't assert in LLVMTargetMachineEmitToFile on nonexistent file
Error handling code for raw_fd_ostream constructor is present, but
never used, because formatted_raw_ostream will always assert on closed
fd's before.
Patch by Peter Zotov
Differential Revision: http://llvm-reviews.chandlerc.com/D1909
llvm-svn: 192881
diff --git a/llvm/lib/Target/TargetMachineC.cpp b/llvm/lib/Target/TargetMachineC.cpp
index 9fccfcd..2bb0f4c 100644
--- a/llvm/lib/Target/TargetMachineC.cpp
+++ b/llvm/lib/Target/TargetMachineC.cpp
@@ -205,11 +205,11 @@
char* Filename, LLVMCodeGenFileType codegen, char** ErrorMessage) {
std::string error;
raw_fd_ostream dest(Filename, error, sys::fs::F_Binary);
- formatted_raw_ostream destf(dest);
if (!error.empty()) {
*ErrorMessage = strdup(error.c_str());
return true;
}
+ formatted_raw_ostream destf(dest);
bool Result = LLVMTargetMachineEmit(T, M, destf, codegen, ErrorMessage);
dest.flush();
return Result;