gallivm: fix output stream flushing in error case for disassembly.

When there's an error, also need to flush the stream, otherwise an assertion
is hit (meaning you don't actually see the error neither).

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_debug.cpp b/src/gallium/auxiliary/gallivm/lp_bld_debug.cpp
index 85953a2..5d6d45d 100644 (file)
--- a/src/gallium/auxiliary/gallivm/lp_bld_debug.cpp
+++ b/src/gallium/auxiliary/gallivm/lp_bld_debug.cpp
@@ -201,6 +201,7 @@ disassemble(const void* func, llvm::raw_ostream & Out)
 
    if (!AsmInfo) {
       Out << "error: no assembly info for target " << Triple << "\n";
+      Out.flush();
       return 0;
    }
 
@@ -209,12 +210,14 @@ disassemble(const void* func, llvm::raw_ostream & Out)
    OwningPtr<const MCRegisterInfo> MRI(T->createMCRegInfo(Triple));
    if (!MRI) {
       Out << "error: no register info for target " << Triple.c_str() << "\n";
+      Out.flush();
       return 0;
    }
 
    OwningPtr<const MCInstrInfo> MII(T->createMCInstrInfo());
    if (!MII) {
       Out << "error: no instruction info for target " << Triple.c_str() << "\n";
+      Out.flush();
       return 0;
    }
 
@@ -228,6 +231,7 @@ disassemble(const void* func, llvm::raw_ostream & Out)
 #endif
    if (!DisAsm) {
       Out << "error: no disassembler for target " << Triple << "\n";
+      Out.flush();
       return 0;
    }
 
@@ -236,6 +240,7 @@ disassemble(const void* func, llvm::raw_ostream & Out)
          T->createMCInstPrinter(AsmPrinterVariant, *AsmInfo, *MII, *MRI, *STI));
    if (!Printer) {
       Out << "error: no instruction printer for target " << Triple.c_str() << "\n";
+      Out.flush();
       return 0;
    }