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-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_misc.cpp23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
index 342cb386d63..60d88269e50 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
+++ b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
@@ -49,6 +49,9 @@
#endif
#include <llvm-c/Core.h>
+#if HAVE_LLVM >= 0x0306
+#include <llvm-c/Support.h>
+#endif
#include <llvm-c/ExecutionEngine.h>
#include <llvm/Target/TargetOptions.h>
#include <llvm/ExecutionEngine/ExecutionEngine.h>
@@ -122,6 +125,26 @@ static void init_native_targets()
llvm::InitializeNativeTargetAsmPrinter();
llvm::InitializeNativeTargetDisassembler();
+#if DEBUG && HAVE_LLVM >= 0x0306
+ {
+ char *env_llc_options = getenv("GALLIVM_LLC_OPTIONS");
+ if (env_llc_options) {
+ char *option;
+ char *options[64] = {(char *) "llc"}; // Warning without cast
+ int n;
+ for (n = 0, option = strtok(env_llc_options, " "); option; n++, option = strtok(NULL, " ")) {
+ options[n + 1] = option;
+ }
+ if (gallivm_debug & (GALLIVM_DEBUG_IR | GALLIVM_DEBUG_ASM | GALLIVM_DEBUG_DUMP_BC)) {
+ debug_printf("llc additional options (%d):\n", n);
+ for (int i = 1; i <= n; i++)
+ debug_printf("\t%s\n", options[i]);
+ debug_printf("\n");
+ }
+ LLVMParseCommandLineOptions(n + 1, options, NULL);
+ }
+ }
+#endif
}
extern "C" void