Prevent these tests from dirtying the tree with output files that aren't even

used for the test.

llvm-svn: 110431

clang/test/CodeGen/asm-errors.c

@@ -1,4 +1,4 @@
-// RUN: not %clang_cc1 -triple i386-apple-darwin10 -emit-obj %s  > %t 2>&1
+// RUN: not %clang_cc1 -triple i386-apple-darwin10 -emit-obj %s -o /dev/null > %t 2>&1
 // RUN: FileCheck %s < %t
 
 int test1(int X) {

clang/test/CodeGen/lineno-dbginfo.c

@@ -1,6 +1,5 @@
 // RUN: echo "#include <stdio.h>" > %t.h
-// RUN: %clang -S -save-temps -g -include %t.h %s -emit-llvm -o %t.ll
+// RUN: %clang -S -g -include %t.h %s -emit-llvm -o %t.ll
 // RUN: grep "i32 5" %t.ll
-// RUN: rm -f lineno-dbginfo.i
 // outer is at line number 5.
 int outer = 42;

clang/test/CodeGen/statements.c

@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -Wreturn-type %s -emit-llvm
+// RUN: %clang_cc1 -Wreturn-type %s -emit-llvm -o /dev/null
 
 void test1(int x) {
 switch (x) {