Fix llvm makefile to handle macro INPUT_IS_TEXTUAL_BITCODE.

BUG=None
R=stichnot@chromium.org

Review URL: https://codereview.chromium.org/1205463002
diff --git a/Makefile b/Makefile
index be05c15..6f15bd5 100644
--- a/Makefile
+++ b/Makefile
@@ -22,9 +22,11 @@
 ifeq ($(PNACL_BROWSER_TRANSLATOR),1)
   CPP.Defines += -DALLOW_DUMP=0 -DALLOW_LLVM_CL=0 -DALLOW_LLVM_IR=0 \
     -DALLOW_LLVM_IR_AS_INPUT=0 -DALLOW_DISABLE_IR_GEN=0 \
-    -DALLOW_MINIMAL_BUILD=1 -DPNACL_BROWSER_TRANSLATOR=1
+    -DALLOW_MINIMAL_BUILD=1 -DPNACL_BROWSER_TRANSLATOR=1 \
+    -DINPUT_IS_TEXTUAL_BITCODE=0
 else
   CPP.Defines += -DALLOW_DUMP=1 -DALLOW_LLVM_CL=1 -DALLOW_LLVM_IR=1 \
     -DALLOW_LLVM_IR_AS_INPUT=1 -DALLOW_DISABLE_IR_GEN=1 \
-    -DALLOW_MINIMAL_BUILD=0 -DPNACL_BROWSER_TRANSLATOR=0
+    -DALLOW_MINIMAL_BUILD=0 -DPNACL_BROWSER_TRANSLATOR=0 \
+    -DINPUT_IS_TEXTUAL_BITCODE=0
 endif