Use "opt < %s" instead of "opt %s" so that opt doesn't print the test

filename in the output, which interferes with the tests' grep lines.

llvm-svn: 81263

test/Feature/weak_constant.ll

@@ -1,4 +1,4 @@
-; RUN: opt %s -std-compile-opts -S > %t
+; RUN: opt < %s -std-compile-opts -S > %t
 ; RUN:   grep undef %t | count 1
 ; RUN:   grep 5 %t | count 1
 ; RUN:   grep 7 %t | count 1

test/Transforms/IndVarSimplify/masked-iv.ll

@@ -1,4 +1,4 @@
-; RUN: opt %s -indvars -S > %t
+; RUN: opt < %s -indvars -S > %t
 ; RUN: not grep trunc %t
 ; RUN: grep and %t | count 1
 

test/Transforms/InstCombine/or-to-xor.ll

@@ -1,5 +1,5 @@
-; RUN: opt %s -instcombine -S | grep {xor i32 %a, %b} | count 4
-; RUN: opt %s -instcombine -S | not grep {and}
+; RUN: opt < %s -instcombine -S | grep {xor i32 %a, %b} | count 4
+; RUN: opt < %s -instcombine -S | not grep {and}
 
 define i32 @func1(i32 %a, i32 %b) nounwind readnone {
 entry:

test/Transforms/Reassociate/inverses.ll

@@ -1,4 +1,4 @@
-; RUN: opt %s -reassociate -dce -S | \
+; RUN: opt < %s -reassociate -dce -S | \
 ; RUN:   not grep {\\(and\\|sub\\)}
 
 define i32 @test1(i32 %a, i32 %b) {

test/Transforms/SCCP/apint-basictest4.ll

@@ -2,9 +2,9 @@
 ; logic operations.
 
 
-; RUN: opt %s -sccp -S | not grep and
-; RUN: opt %s -sccp -S | not grep trunc
-; RUN: opt %s -sccp -S | grep {ret i100 -1}
+; RUN: opt < %s -sccp -S | not grep and
+; RUN: opt < %s -sccp -S | not grep trunc
+; RUN: opt < %s -sccp -S | grep {ret i100 -1}
 
 define i100 @test(i133 %A) {
         %B = and i133 0, %A