Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8

60 files changed, 60 insertions, 60 deletions

diff --git a/test/Transforms/SimplifyCFG/2002-05-05-EmptyBlockMerge.ll b/test/Transforms/SimplifyCFG/2002-05-05-EmptyBlockMerge.ll
index eadafdb..414235b 100644
--- a/test/Transforms/SimplifyCFG/2002-05-05-EmptyBlockMerge.ll
+++ b/test/Transforms/SimplifyCFG/2002-05-05-EmptyBlockMerge.ll
@@ -1,6 +1,6 @@
 ; Basic block #2 should not be merged into BB #3!
 ;
-; RUN: opt %s -simplifycfg -S | \
+; RUN: opt < %s -simplifycfg -S | \
 ; RUN:   grep {br label}
 ;
 
diff --git a/test/Transforms/SimplifyCFG/2002-05-21-PHIElimination.ll b/test/Transforms/SimplifyCFG/2002-05-21-PHIElimination.ll
index 9f945a8..055386b 100644
--- a/test/Transforms/SimplifyCFG/2002-05-21-PHIElimination.ll
+++ b/test/Transforms/SimplifyCFG/2002-05-21-PHIElimination.ll
@@ -4,7 +4,7 @@
 ;
 ; Which is not valid SSA
 ;
-; RUN: opt %s -simplifycfg | llvm-dis
+; RUN: opt < %s -simplifycfg | llvm-dis
 
 define void @test() {
 ; <label>:0
diff --git a/test/Transforms/SimplifyCFG/2002-09-24-PHIAssertion.ll b/test/Transforms/SimplifyCFG/2002-09-24-PHIAssertion.ll
index ef5a4f4..9a12062 100644
--- a/test/Transforms/SimplifyCFG/2002-09-24-PHIAssertion.ll
+++ b/test/Transforms/SimplifyCFG/2002-09-24-PHIAssertion.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg
+; RUN: opt < %s -simplifycfg
 
 define i32 @test(i32 %A, i32 %B, i1 %cond) {
 J:
diff --git a/test/Transforms/SimplifyCFG/2003-03-07-DominateProblem.ll b/test/Transforms/SimplifyCFG/2003-03-07-DominateProblem.ll
index edef456..8762046 100644
--- a/test/Transforms/SimplifyCFG/2003-03-07-DominateProblem.ll
+++ b/test/Transforms/SimplifyCFG/2003-03-07-DominateProblem.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -disable-output
+; RUN: opt < %s -simplifycfg -disable-output
 
 define void @test(i32* %ldo, i1 %c, i1 %d) {
 bb9:
diff --git a/test/Transforms/SimplifyCFG/2003-08-05-InvokeCrash.ll b/test/Transforms/SimplifyCFG/2003-08-05-InvokeCrash.ll
index 3e6b208..c019931 100644
--- a/test/Transforms/SimplifyCFG/2003-08-05-InvokeCrash.ll
+++ b/test/Transforms/SimplifyCFG/2003-08-05-InvokeCrash.ll
@@ -1,6 +1,6 @@
 ; Do not remove the invoke!
 ;
-; RUN: opt %s -simplifycfg -disable-output
+; RUN: opt < %s -simplifycfg -disable-output
 
 define i32 @test() {
 	%A = invoke i32 @test( )
diff --git a/test/Transforms/SimplifyCFG/2003-08-05-MishandleInvoke.ll b/test/Transforms/SimplifyCFG/2003-08-05-MishandleInvoke.ll
index 610f7b5..15cd773 100644
--- a/test/Transforms/SimplifyCFG/2003-08-05-MishandleInvoke.ll
+++ b/test/Transforms/SimplifyCFG/2003-08-05-MishandleInvoke.ll
@@ -1,6 +1,6 @@
 ; Do not remove the invoke!
 ;
-; RUN: opt %s -simplifycfg -S | grep invoke
+; RUN: opt < %s -simplifycfg -S | grep invoke
 
 define i32 @test() {
 	invoke i32 @test( )
diff --git a/test/Transforms/SimplifyCFG/2003-08-17-BranchFold.ll b/test/Transforms/SimplifyCFG/2003-08-17-BranchFold.ll
index 018d21f..8ac9ae4 100644
--- a/test/Transforms/SimplifyCFG/2003-08-17-BranchFold.ll
+++ b/test/Transforms/SimplifyCFG/2003-08-17-BranchFold.ll
@@ -1,7 +1,7 @@
 ; This test checks to make sure that 'br X, Dest, Dest' is folded into 
 ; 'br Dest'
 
-; RUN: opt %s -simplifycfg -S | \
+; RUN: opt < %s -simplifycfg -S | \
 ; RUN:   not grep {br i1 %c2}
 
 declare void @noop()
diff --git a/test/Transforms/SimplifyCFG/2003-08-17-BranchFoldOrdering.ll b/test/Transforms/SimplifyCFG/2003-08-17-BranchFoldOrdering.ll
index ebcbe2b..888e187 100644
--- a/test/Transforms/SimplifyCFG/2003-08-17-BranchFoldOrdering.ll
+++ b/test/Transforms/SimplifyCFG/2003-08-17-BranchFoldOrdering.ll
@@ -3,7 +3,7 @@
 ; due to the fact that the SimplifyCFG function does not use 
 ; the ConstantFoldTerminator function.
 
-; RUN: opt %s -simplifycfg -S | \
+; RUN: opt < %s -simplifycfg -S | \
 ; RUN:   not grep {br i1 %c2}
 
 declare void @noop()
diff --git a/test/Transforms/SimplifyCFG/2003-08-17-FoldSwitch-dbg.ll b/test/Transforms/SimplifyCFG/2003-08-17-FoldSwitch-dbg.ll
index 90a521a..577d650 100644
--- a/test/Transforms/SimplifyCFG/2003-08-17-FoldSwitch-dbg.ll
+++ b/test/Transforms/SimplifyCFG/2003-08-17-FoldSwitch-dbg.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | \
+; RUN: opt < %s -simplifycfg -S | \
 ; RUN:   not grep switch
 
 
diff --git a/test/Transforms/SimplifyCFG/2003-08-17-FoldSwitch.ll b/test/Transforms/SimplifyCFG/2003-08-17-FoldSwitch.ll
index 8ba0ae9..93f851c 100644
--- a/test/Transforms/SimplifyCFG/2003-08-17-FoldSwitch.ll
+++ b/test/Transforms/SimplifyCFG/2003-08-17-FoldSwitch.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | \
+; RUN: opt < %s -simplifycfg -S | \
 ; RUN:   not grep switch
 
 ; Test normal folding
diff --git a/test/Transforms/SimplifyCFG/2004-12-10-SimplifyCFGCrash.ll b/test/Transforms/SimplifyCFG/2004-12-10-SimplifyCFGCrash.ll
index f0331a4..fafe73b 100644
--- a/test/Transforms/SimplifyCFG/2004-12-10-SimplifyCFGCrash.ll
+++ b/test/Transforms/SimplifyCFG/2004-12-10-SimplifyCFGCrash.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -disable-output
+; RUN: opt < %s -simplifycfg -disable-output
 
 define void @symhash_add() {
 entry:
diff --git a/test/Transforms/SimplifyCFG/2005-06-16-PHICrash.ll b/test/Transforms/SimplifyCFG/2005-06-16-PHICrash.ll
index 8e6bccb..90be680 100644
--- a/test/Transforms/SimplifyCFG/2005-06-16-PHICrash.ll
+++ b/test/Transforms/SimplifyCFG/2005-06-16-PHICrash.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -disable-output
+; RUN: opt < %s -simplifycfg -disable-output
 ; PR584
 @g_38098584 = external global i32		; <i32*> [#uses=1]
 @g_60187400 = external global i32		; <i32*> [#uses=1]
diff --git a/test/Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll b/test/Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll
index 64e7356..c30bfa1 100644
--- a/test/Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll
+++ b/test/Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -disable-output
+; RUN: opt < %s -simplifycfg -disable-output
 ; END.
 
 define void @main() {
diff --git a/test/Transforms/SimplifyCFG/2005-08-03-PHIFactorCrash.ll b/test/Transforms/SimplifyCFG/2005-08-03-PHIFactorCrash.ll
index 5b172b4..477c9c9 100644
--- a/test/Transforms/SimplifyCFG/2005-08-03-PHIFactorCrash.ll
+++ b/test/Transforms/SimplifyCFG/2005-08-03-PHIFactorCrash.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -disable-output
+; RUN: opt < %s -simplifycfg -disable-output
 ; END.
 
 	%arraytype.1.Char = type { i32, [0 x i8] }
diff --git a/test/Transforms/SimplifyCFG/2005-10-02-InvokeSimplify.ll b/test/Transforms/SimplifyCFG/2005-10-02-InvokeSimplify.ll
index 7f6e244..778aa3b 100644
--- a/test/Transforms/SimplifyCFG/2005-10-02-InvokeSimplify.ll
+++ b/test/Transforms/SimplifyCFG/2005-10-02-InvokeSimplify.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -disable-output
+; RUN: opt < %s -simplifycfg -disable-output
 
 define i1 @foo() {
 	%X = invoke i1 @foo( )
diff --git a/test/Transforms/SimplifyCFG/2005-12-03-IncorrectPHIFold.ll b/test/Transforms/SimplifyCFG/2005-12-03-IncorrectPHIFold.ll
index 8e91e99..760aa13 100644
--- a/test/Transforms/SimplifyCFG/2005-12-03-IncorrectPHIFold.ll
+++ b/test/Transforms/SimplifyCFG/2005-12-03-IncorrectPHIFold.ll
@@ -1,6 +1,6 @@
 ; Make sure this doesn't turn into an infinite loop
 
-; RUN: opt %s -simplifycfg -constprop -simplifycfg |\
+; RUN: opt < %s -simplifycfg -constprop -simplifycfg |\
 ; RUN:   llvm-dis | grep bb86
 ; END.
 	
diff --git a/test/Transforms/SimplifyCFG/2006-02-17-InfiniteUnroll.ll b/test/Transforms/SimplifyCFG/2006-02-17-InfiniteUnroll.ll
index 6ee83a4..32f49e6 100644
--- a/test/Transforms/SimplifyCFG/2006-02-17-InfiniteUnroll.ll
+++ b/test/Transforms/SimplifyCFG/2006-02-17-InfiniteUnroll.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -disable-output
+; RUN: opt < %s -simplifycfg -disable-output
 
 define void @polnel_() {
 entry:
diff --git a/test/Transforms/SimplifyCFG/2006-06-12-InfLoop.ll b/test/Transforms/SimplifyCFG/2006-06-12-InfLoop.ll
index 4e975b0..21cfb26 100644
--- a/test/Transforms/SimplifyCFG/2006-06-12-InfLoop.ll
+++ b/test/Transforms/SimplifyCFG/2006-06-12-InfLoop.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -disable-output
+; RUN: opt < %s -simplifycfg -disable-output
 ; END.
 
 define void @main(i32 %c) {
diff --git a/test/Transforms/SimplifyCFG/2006-08-03-Crash.ll b/test/Transforms/SimplifyCFG/2006-08-03-Crash.ll
index eb5a55f..2c84c93 100644
--- a/test/Transforms/SimplifyCFG/2006-08-03-Crash.ll
+++ b/test/Transforms/SimplifyCFG/2006-08-03-Crash.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -gvn -simplifycfg \
+; RUN: opt < %s -gvn -simplifycfg \
 ; RUN:   -disable-output
 ; PR867
 ; END.
diff --git a/test/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll b/test/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll
index 5e54b4f..009d1c8 100644
--- a/test/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll
+++ b/test/Transforms/SimplifyCFG/2006-10-19-UncondDiv.ll
@@ -1,5 +1,5 @@
 ; PR957
-; RUN: opt %s -simplifycfg -S | \
+; RUN: opt < %s -simplifycfg -S | \
 ; RUN:   not grep select
 
 @G = extern_weak global i32
diff --git a/test/Transforms/SimplifyCFG/2006-10-29-InvokeCrash.ll b/test/Transforms/SimplifyCFG/2006-10-29-InvokeCrash.ll
index ecc5124..dba41c9 100644
--- a/test/Transforms/SimplifyCFG/2006-10-29-InvokeCrash.ll
+++ b/test/Transforms/SimplifyCFG/2006-10-29-InvokeCrash.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -disable-output
+; RUN: opt < %s -simplifycfg -disable-output
 ; END.
 	%struct..4._102 = type { %struct.QVectorData* }
 	%struct..5._125 = type { %struct.QMapData* }
diff --git a/test/Transforms/SimplifyCFG/2006-12-08-Ptr-ICmp-Branch.ll b/test/Transforms/SimplifyCFG/2006-12-08-Ptr-ICmp-Branch.ll
index 955a36a..af865ce 100644
--- a/test/Transforms/SimplifyCFG/2006-12-08-Ptr-ICmp-Branch.ll
+++ b/test/Transforms/SimplifyCFG/2006-12-08-Ptr-ICmp-Branch.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg | llvm-dis
+; RUN: opt < %s -simplifycfg | llvm-dis
 ; END.
 
 ; ModuleID = '2006-12-08-Ptr-ICmp-Branch.ll'
diff --git a/test/Transforms/SimplifyCFG/2007-11-22-InvokeNoUnwind.ll b/test/Transforms/SimplifyCFG/2007-11-22-InvokeNoUnwind.ll
index 9f01d85..a20c46e 100644
--- a/test/Transforms/SimplifyCFG/2007-11-22-InvokeNoUnwind.ll
+++ b/test/Transforms/SimplifyCFG/2007-11-22-InvokeNoUnwind.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | not grep invoke
+; RUN: opt < %s -simplifycfg -S | not grep invoke
 
 declare i32 @func(i8*) nounwind
 
diff --git a/test/Transforms/SimplifyCFG/2007-12-21-Crash.ll b/test/Transforms/SimplifyCFG/2007-12-21-Crash.ll
index 2281495..46df0f0 100644
--- a/test/Transforms/SimplifyCFG/2007-12-21-Crash.ll
+++ b/test/Transforms/SimplifyCFG/2007-12-21-Crash.ll
@@ -1,4 +1,4 @@
-;RUN: opt %s -simplifycfg -disable-output
+;RUN: opt < %s -simplifycfg -disable-output
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
 
 define i32 @bork() nounwind  {
diff --git a/test/Transforms/SimplifyCFG/2008-01-02-hoist-fp-add.ll b/test/Transforms/SimplifyCFG/2008-01-02-hoist-fp-add.ll
index 194d2a5..00f2d5b 100644
--- a/test/Transforms/SimplifyCFG/2008-01-02-hoist-fp-add.ll
+++ b/test/Transforms/SimplifyCFG/2008-01-02-hoist-fp-add.ll
@@ -1,5 +1,5 @@
 ; The phi should not be eliminated in this case, because the fp op could trap.
-; RUN: opt %s -simplifycfg -S | grep {= phi double}
+; RUN: opt < %s -simplifycfg -S | grep {= phi double}
 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
 target triple = "i686-apple-darwin8"
diff --git a/test/Transforms/SimplifyCFG/2008-04-23-MergeMultipleResultRet.ll b/test/Transforms/SimplifyCFG/2008-04-23-MergeMultipleResultRet.ll
index 145ec55..8e05a3c 100644
--- a/test/Transforms/SimplifyCFG/2008-04-23-MergeMultipleResultRet.ll
+++ b/test/Transforms/SimplifyCFG/2008-04-23-MergeMultipleResultRet.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -disable-output
+; RUN: opt < %s -simplifycfg -disable-output
 ; rdar://5882392
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
 target triple = "x86_64-apple-darwin9"
diff --git a/test/Transforms/SimplifyCFG/2008-04-27-MultipleReturnCrash.ll b/test/Transforms/SimplifyCFG/2008-04-27-MultipleReturnCrash.ll
index c3813a0..ba33d84 100644
--- a/test/Transforms/SimplifyCFG/2008-04-27-MultipleReturnCrash.ll
+++ b/test/Transforms/SimplifyCFG/2008-04-27-MultipleReturnCrash.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -disable-output
+; RUN: opt < %s -simplifycfg -disable-output
 ; PR2256
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
 target triple = "x86_64-mingw32"
diff --git a/test/Transforms/SimplifyCFG/2008-05-16-PHIBlockMerge.ll b/test/Transforms/SimplifyCFG/2008-05-16-PHIBlockMerge.ll
index 377c584..59e886b 100644
--- a/test/Transforms/SimplifyCFG/2008-05-16-PHIBlockMerge.ll
+++ b/test/Transforms/SimplifyCFG/2008-05-16-PHIBlockMerge.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S > %t
+; RUN: opt < %s -simplifycfg -S > %t
 ; RUN: not grep {^BB.tomerge} %t
 ; RUN  grep {^BB.nomerge} %t | count 2
 
diff --git a/test/Transforms/SimplifyCFG/2008-07-13-InfLoopMiscompile.ll b/test/Transforms/SimplifyCFG/2008-07-13-InfLoopMiscompile.ll
index 0b01c44..d025dee 100644
--- a/test/Transforms/SimplifyCFG/2008-07-13-InfLoopMiscompile.ll
+++ b/test/Transforms/SimplifyCFG/2008-07-13-InfLoopMiscompile.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | grep {%outval = phi i32 .*mux}
+; RUN: opt < %s -simplifycfg -S | grep {%outval = phi i32 .*mux}
 ; PR2540
 ; Outval should end up with a select from 0/2, not all constants.
 
diff --git a/test/Transforms/SimplifyCFG/2008-09-08-MultiplePred.ll b/test/Transforms/SimplifyCFG/2008-09-08-MultiplePred.ll
index 3bbba1c..ac9622d 100644
--- a/test/Transforms/SimplifyCFG/2008-09-08-MultiplePred.ll
+++ b/test/Transforms/SimplifyCFG/2008-09-08-MultiplePred.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -disable-output
+; RUN: opt < %s -simplifycfg -disable-output
 ; PR 2777
 @g_103 = common global i32 0		; <i32*> [#uses=1]
 
diff --git a/test/Transforms/SimplifyCFG/2008-09-17-SpeculativeHoist.ll b/test/Transforms/SimplifyCFG/2008-09-17-SpeculativeHoist.ll
index 1746fa9..f864184 100644
--- a/test/Transforms/SimplifyCFG/2008-09-17-SpeculativeHoist.ll
+++ b/test/Transforms/SimplifyCFG/2008-09-17-SpeculativeHoist.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -disable-output
+; RUN: opt < %s -simplifycfg -disable-output
 ; PR 2800
 
 define void @foo() {
diff --git a/test/Transforms/SimplifyCFG/2008-10-03-SpeculativelyExecuteBeforePHI.ll b/test/Transforms/SimplifyCFG/2008-10-03-SpeculativelyExecuteBeforePHI.ll
index 0006e4a..bb137c1 100644
--- a/test/Transforms/SimplifyCFG/2008-10-03-SpeculativelyExecuteBeforePHI.ll
+++ b/test/Transforms/SimplifyCFG/2008-10-03-SpeculativelyExecuteBeforePHI.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg
+; RUN: opt < %s -simplifycfg
 ; PR2855
 
 define i32 @_Z1fPii(i32* %b, i32 %f) nounwind {
diff --git a/test/Transforms/SimplifyCFG/2008-12-06-SingleEntryPhi.ll b/test/Transforms/SimplifyCFG/2008-12-06-SingleEntryPhi.ll
index 6dffdf1..d3c7c32 100644
--- a/test/Transforms/SimplifyCFG/2008-12-06-SingleEntryPhi.ll
+++ b/test/Transforms/SimplifyCFG/2008-12-06-SingleEntryPhi.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg | llvm-dis
+; RUN: opt < %s -simplifycfg | llvm-dis
 define i32 @test() {
 entry:
 	br label %T
diff --git a/test/Transforms/SimplifyCFG/2008-12-16-DCECond.ll b/test/Transforms/SimplifyCFG/2008-12-16-DCECond.ll
index 7ad0c4b..7271024 100644
--- a/test/Transforms/SimplifyCFG/2008-12-16-DCECond.ll
+++ b/test/Transforms/SimplifyCFG/2008-12-16-DCECond.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | not grep icmp
+; RUN: opt < %s -simplifycfg -S | not grep icmp
 ; ModuleID = '/tmp/x.bc'
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
 target triple = "i686-pc-linux-gnu"
diff --git a/test/Transforms/SimplifyCFG/2009-01-18-PHIPropCrash.ll b/test/Transforms/SimplifyCFG/2009-01-18-PHIPropCrash.ll
index b43ce8a..7b8a918 100644
--- a/test/Transforms/SimplifyCFG/2009-01-18-PHIPropCrash.ll
+++ b/test/Transforms/SimplifyCFG/2009-01-18-PHIPropCrash.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg | llvm-dis
+; RUN: opt < %s -simplifycfg | llvm-dis
 ; PR3016
 ; Dead use caused invariant violation.
 
diff --git a/test/Transforms/SimplifyCFG/2009-01-19-UnconditionalTrappingConstantExpr.ll b/test/Transforms/SimplifyCFG/2009-01-19-UnconditionalTrappingConstantExpr.ll
index 1fefa08..33167bd 100644
--- a/test/Transforms/SimplifyCFG/2009-01-19-UnconditionalTrappingConstantExpr.ll
+++ b/test/Transforms/SimplifyCFG/2009-01-19-UnconditionalTrappingConstantExpr.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | grep {br i1 } | count 4
+; RUN: opt < %s -simplifycfg -S | grep {br i1 } | count 4
 ; PR3354
 ; Do not merge bb1 into the entry block, it might trap.
 
diff --git a/test/Transforms/SimplifyCFG/2009-03-05-Speculative-Hoist-Dbg.ll b/test/Transforms/SimplifyCFG/2009-03-05-Speculative-Hoist-Dbg.ll
index 617cdfb..9caa9a1 100644
--- a/test/Transforms/SimplifyCFG/2009-03-05-Speculative-Hoist-Dbg.ll
+++ b/test/Transforms/SimplifyCFG/2009-03-05-Speculative-Hoist-Dbg.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | grep select
+; RUN: opt < %s -simplifycfg -S | grep select
         %llvm.dbg.anchor.type = type { i32, i32 }
         %llvm.dbg.compile_unit.type = type { i32, { }*, i32, i8*, i8*, i8*, i1, i1, i8* }
 
diff --git a/test/Transforms/SimplifyCFG/2009-05-12-externweak.ll b/test/Transforms/SimplifyCFG/2009-05-12-externweak.ll
index 9d71dd8..419feb6 100644
--- a/test/Transforms/SimplifyCFG/2009-05-12-externweak.ll
+++ b/test/Transforms/SimplifyCFG/2009-05-12-externweak.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | not grep select
+; RUN: opt < %s -simplifycfg -S | not grep select
 ; ModuleID = '<stdin>'
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
 target triple = "i386-apple-darwin10.0"
diff --git a/test/Transforms/SimplifyCFG/2009-06-15-InvokeCrash.ll b/test/Transforms/SimplifyCFG/2009-06-15-InvokeCrash.ll
index bcc4b87..72a15b1 100644
--- a/test/Transforms/SimplifyCFG/2009-06-15-InvokeCrash.ll
+++ b/test/Transforms/SimplifyCFG/2009-06-15-InvokeCrash.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -disable-output
+; RUN: opt < %s -simplifycfg -disable-output
 ; END.
 	%struct..4._102 = type { %struct.QVectorData* }
 	%struct..5._125 = type { %struct.QMapData* }
diff --git a/test/Transforms/SimplifyCFG/BrUnwind.ll b/test/Transforms/SimplifyCFG/BrUnwind.ll
index 3afb6b2..b19a27d 100644
--- a/test/Transforms/SimplifyCFG/BrUnwind.ll
+++ b/test/Transforms/SimplifyCFG/BrUnwind.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | \
+; RUN: opt < %s -simplifycfg -S | \
 ; RUN: not grep {br label}
 
 define void @test(i1 %C) {
diff --git a/test/Transforms/SimplifyCFG/DeadSetCC.ll b/test/Transforms/SimplifyCFG/DeadSetCC.ll
index 6bc54ab..8339462 100644
--- a/test/Transforms/SimplifyCFG/DeadSetCC.ll
+++ b/test/Transforms/SimplifyCFG/DeadSetCC.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | \
+; RUN: opt < %s -simplifycfg -S | \
 ; RUN:   not grep {icmp eq}
 
 ; Check that simplifycfg deletes a dead 'seteq' instruction when it
diff --git a/test/Transforms/SimplifyCFG/EqualPHIEdgeBlockMerge.ll b/test/Transforms/SimplifyCFG/EqualPHIEdgeBlockMerge.ll
index 8104715..912c755 100644
--- a/test/Transforms/SimplifyCFG/EqualPHIEdgeBlockMerge.ll
+++ b/test/Transforms/SimplifyCFG/EqualPHIEdgeBlockMerge.ll
@@ -1,6 +1,6 @@
 ; Test merging of blocks with phi nodes.
 ;
-; RUN: opt %s -simplifycfg -S | not grep N:
+; RUN: opt < %s -simplifycfg -S | not grep N:
 ;
 
 define i32 @test(i1 %a) {
diff --git a/test/Transforms/SimplifyCFG/InvokeEliminate.ll b/test/Transforms/SimplifyCFG/InvokeEliminate.ll
index 1e746c4..9f3bd4e 100644
--- a/test/Transforms/SimplifyCFG/InvokeEliminate.ll
+++ b/test/Transforms/SimplifyCFG/InvokeEliminate.ll
@@ -3,7 +3,7 @@
 
 ; If this test is successful, the function should be reduced to 'call; ret'
 
-; RUN: opt %s -simplifycfg -S | \
+; RUN: opt < %s -simplifycfg -S | \
 ; RUN:   not egrep {\\(invoke\\)|\\(br\\)}
 
 declare void @bar()
diff --git a/test/Transforms/SimplifyCFG/PhiBlockMerge.ll b/test/Transforms/SimplifyCFG/PhiBlockMerge.ll
index 3ef1fe2..a648efd 100644
--- a/test/Transforms/SimplifyCFG/PhiBlockMerge.ll
+++ b/test/Transforms/SimplifyCFG/PhiBlockMerge.ll
@@ -1,6 +1,6 @@
 ; Test merging of blocks that only have PHI nodes in them
 ;
-; RUN: opt %s -simplifycfg -S | not grep N:
+; RUN: opt < %s -simplifycfg -S | not grep N:
 ;
 
 define i32 @test(i1 %a, i1 %b) {
diff --git a/test/Transforms/SimplifyCFG/PhiBlockMerge2.ll b/test/Transforms/SimplifyCFG/PhiBlockMerge2.ll
index 89a7e59..fb5d600 100644
--- a/test/Transforms/SimplifyCFG/PhiBlockMerge2.ll
+++ b/test/Transforms/SimplifyCFG/PhiBlockMerge2.ll
@@ -2,7 +2,7 @@
 ; where the mergedinto block doesn't have any PHI nodes, and is in fact 
 ; dominated by the block-to-be-eliminated
 ;
-; RUN: opt %s -simplifycfg -S | not grep N:
+; RUN: opt < %s -simplifycfg -S | not grep N:
 ;
 
 declare i1 @foo()
diff --git a/test/Transforms/SimplifyCFG/PhiEliminate.ll b/test/Transforms/SimplifyCFG/PhiEliminate.ll
index a877a1f..73cf466 100644
--- a/test/Transforms/SimplifyCFG/PhiEliminate.ll
+++ b/test/Transforms/SimplifyCFG/PhiEliminate.ll
@@ -3,7 +3,7 @@
 ; nodes away allows the branches to be eliminated, performing a simple form of
 ; 'if conversion'.
 
-; RUN: opt %s -simplifycfg -S > %t.xform
+; RUN: opt < %s -simplifycfg -S > %t.xform
 ; RUN:   not grep phi %t.xform 
 ; RUN:   grep ret %t.xform
 
diff --git a/test/Transforms/SimplifyCFG/PhiNoEliminate.ll b/test/Transforms/SimplifyCFG/PhiNoEliminate.ll
index ccca831..e9902e0 100644
--- a/test/Transforms/SimplifyCFG/PhiNoEliminate.ll
+++ b/test/Transforms/SimplifyCFG/PhiNoEliminate.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | \
+; RUN: opt < %s -simplifycfg -S | \
 ; RUN:   not grep select
 
 ;; The PHI node in this example should not be turned into a select, as we are
diff --git a/test/Transforms/SimplifyCFG/UncondBranchToReturn.ll b/test/Transforms/SimplifyCFG/UncondBranchToReturn.ll
index bbc8619..bf9d953 100644
--- a/test/Transforms/SimplifyCFG/UncondBranchToReturn.ll
+++ b/test/Transforms/SimplifyCFG/UncondBranchToReturn.ll
@@ -2,7 +2,7 @@
 ; a PHI node and a return.  Make sure the simplify cfg can straighten out this
 ; important case.  This is basically the most trivial form of tail-duplication.
 
-; RUN: opt %s -simplifycfg -S | \
+; RUN: opt < %s -simplifycfg -S | \
 ; RUN:    not grep {br label}
 
 define i32 @test(i1 %B, i32 %A, i32 %B.upgrd.1) {
diff --git a/test/Transforms/SimplifyCFG/UnreachableEliminate.ll b/test/Transforms/SimplifyCFG/UnreachableEliminate.ll
index a9623ef..7133d98 100644
--- a/test/Transforms/SimplifyCFG/UnreachableEliminate.ll
+++ b/test/Transforms/SimplifyCFG/UnreachableEliminate.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | not grep unreachable
+; RUN: opt < %s -simplifycfg -S | not grep unreachable
 
 define void @test1(i1 %C, i1* %BP) {
         br i1 %C, label %T, label %F
diff --git a/test/Transforms/SimplifyCFG/branch-branch-dbginfo.ll b/test/Transforms/SimplifyCFG/branch-branch-dbginfo.ll
index 8769f79..761f0d5 100644
--- a/test/Transforms/SimplifyCFG/branch-branch-dbginfo.ll
+++ b/test/Transforms/SimplifyCFG/branch-branch-dbginfo.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | grep {br i1} | count 1
+; RUN: opt < %s -simplifycfg -S | grep {br i1} | count 1
 
 ; ModuleID = '<stdin>'
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32"
diff --git a/test/Transforms/SimplifyCFG/branch-cond-merge.ll b/test/Transforms/SimplifyCFG/branch-cond-merge.ll
index 98fa8a5..f73e01c 100644
--- a/test/Transforms/SimplifyCFG/branch-cond-merge.ll
+++ b/test/Transforms/SimplifyCFG/branch-cond-merge.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -instcombine \
+; RUN: opt < %s -simplifycfg -instcombine \
 ; RUN:   -simplifycfg -S | not grep call
 
 declare void @bar()
diff --git a/test/Transforms/SimplifyCFG/branch-cond-prop.ll b/test/Transforms/SimplifyCFG/branch-cond-prop.ll
index 1ba6226..448934e 100644
--- a/test/Transforms/SimplifyCFG/branch-cond-prop.ll
+++ b/test/Transforms/SimplifyCFG/branch-cond-prop.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | not grep call
+; RUN: opt < %s -simplifycfg -S | not grep call
 
 declare void @bar()
 
diff --git a/test/Transforms/SimplifyCFG/branch-fold.ll b/test/Transforms/SimplifyCFG/branch-fold.ll
index c3d51c1..266609b5 100644
--- a/test/Transforms/SimplifyCFG/branch-fold.ll
+++ b/test/Transforms/SimplifyCFG/branch-fold.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | grep {br i1} | count 1
+; RUN: opt < %s -simplifycfg -S | grep {br i1} | count 1
 
 define void @test(i32* %P, i32* %Q, i1 %A, i1 %B) {
         br i1 %A, label %a, label %b
diff --git a/test/Transforms/SimplifyCFG/branch-phi-thread.ll b/test/Transforms/SimplifyCFG/branch-phi-thread.ll
index 1d926d5..f52d979 100644
--- a/test/Transforms/SimplifyCFG/branch-phi-thread.ll
+++ b/test/Transforms/SimplifyCFG/branch-phi-thread.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -adce -S | \
+; RUN: opt < %s -simplifycfg -adce -S | \
 ; RUN:   not grep {call void @f1}
 ; END.
 
diff --git a/test/Transforms/SimplifyCFG/dbginfo.ll b/test/Transforms/SimplifyCFG/dbginfo.ll
index c9b7b86..1a9f20a 100644
--- a/test/Transforms/SimplifyCFG/dbginfo.ll
+++ b/test/Transforms/SimplifyCFG/dbginfo.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | not grep "br label"
+; RUN: opt < %s -simplifycfg -S | not grep "br label"
 
 	%llvm.dbg.anchor.type = type { i32, i32 }
 	%llvm.dbg.basictype.type = type { i32, { }*, i8*, { }*, i32, i64, i64, i64, i32, i32 }
diff --git a/test/Transforms/SimplifyCFG/iterative-simplify.ll b/test/Transforms/SimplifyCFG/iterative-simplify.ll
index 5f5a1b0..a397411 100644
--- a/test/Transforms/SimplifyCFG/iterative-simplify.ll
+++ b/test/Transforms/SimplifyCFG/iterative-simplify.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | not grep bb17
+; RUN: opt < %s -simplifycfg -S | not grep bb17
 ; PR1786
 
 define i32 @main() {
diff --git a/test/Transforms/SimplifyCFG/noreturn-call.ll b/test/Transforms/SimplifyCFG/noreturn-call.ll
index 16cebc2..b454778 100644
--- a/test/Transforms/SimplifyCFG/noreturn-call.ll
+++ b/test/Transforms/SimplifyCFG/noreturn-call.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | grep unreachable
+; RUN: opt < %s -simplifycfg -S | grep unreachable
 ; PR1796
 
 declare void @Finisher(i32) noreturn
diff --git a/test/Transforms/SimplifyCFG/switch-simplify-crash.ll b/test/Transforms/SimplifyCFG/switch-simplify-crash.ll
index 6d10ebf..bbc0bd7 100644
--- a/test/Transforms/SimplifyCFG/switch-simplify-crash.ll
+++ b/test/Transforms/SimplifyCFG/switch-simplify-crash.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -disable-output
+; RUN: opt < %s -simplifycfg -disable-output
 
 define void @NewExtractNames() {
 entry:
diff --git a/test/Transforms/SimplifyCFG/switch_thread.ll b/test/Transforms/SimplifyCFG/switch_thread.ll
index eff4717..bd85fcc 100644
--- a/test/Transforms/SimplifyCFG/switch_thread.ll
+++ b/test/Transforms/SimplifyCFG/switch_thread.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | \
+; RUN: opt < %s -simplifycfg -S | \
 ; RUN:   not grep {call void @DEAD}
 
 ; Test that we can thread a simple known condition through switch statements.
diff --git a/test/Transforms/SimplifyCFG/trapping-load-unreachable.ll b/test/Transforms/SimplifyCFG/trapping-load-unreachable.ll
index 1596f0e..0c9cc8b 100644
--- a/test/Transforms/SimplifyCFG/trapping-load-unreachable.ll
+++ b/test/Transforms/SimplifyCFG/trapping-load-unreachable.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | grep {volatile load}
+; RUN: opt < %s -simplifycfg -S | grep {volatile load}
 ; PR2967
 
 target datalayout =