From 3277b69d734b9c90b44ebde4ede005717e2c3b2e Mon Sep 17 00:00:00 2001
From: ed <ed@FreeBSD.org>
Date: Tue, 2 Jun 2009 17:52:33 +0000
Subject: Import LLVM, at r72732.

---
 test/Other/2002-01-31-CallGraph.ll                 |  13 +
 test/Other/2002-02-24-InlineBrokePHINodes.ll       |  23 ++
 test/Other/2002-03-11-ConstPropCrash.ll            |  24 ++
 test/Other/2003-02-19-LoopInfoNestingBug.ll        |  29 ++
 test/Other/2004-08-16-PackedConstantInlineStore.ll |   8 +
 test/Other/2004-08-16-PackedGlobalConstant.ll      |  11 +
 test/Other/2004-08-16-PackedSelect.ll              |  13 +
 test/Other/2004-08-16-PackedSimple.ll              |  13 +
 test/Other/2004-08-20-PackedControlFlow.ll         |  22 ++
 test/Other/2006-02-05-PassManager.ll               |   5 +
 .../2007-04-24-eliminate-mostly-empty-blocks.ll    | 309 +++++++++++++++++++++
 test/Other/2007-06-05-PassID.ll                    |  11 +
 test/Other/2007-06-28-PassManager.ll               |   7 +
 test/Other/2007-09-10-PassManager.ll               |  32 +++
 test/Other/2008-02-14-PassManager.ll               |   5 +
 test/Other/2008-03-19-PassManager.ll               |  58 ++++
 test/Other/2008-06-04-FieldSizeInPacked.ll         |  14 +
 test/Other/2008-08-14-PassManager.ll               |   5 +
 test/Other/2008-10-06-RemoveDeadPass.ll            |  11 +
 test/Other/2008-10-15-MissingSpace.ll              |   7 +
 test/Other/2009-03-31-CallGraph.ll                 |  31 +++
 test/Other/dg.exp                                  |   3 +
 test/Other/invalid-commandline-option.ll           |   3 +
 23 files changed, 657 insertions(+)
 create mode 100644 test/Other/2002-01-31-CallGraph.ll
 create mode 100644 test/Other/2002-02-24-InlineBrokePHINodes.ll
 create mode 100644 test/Other/2002-03-11-ConstPropCrash.ll
 create mode 100644 test/Other/2003-02-19-LoopInfoNestingBug.ll
 create mode 100644 test/Other/2004-08-16-PackedConstantInlineStore.ll
 create mode 100644 test/Other/2004-08-16-PackedGlobalConstant.ll
 create mode 100644 test/Other/2004-08-16-PackedSelect.ll
 create mode 100644 test/Other/2004-08-16-PackedSimple.ll
 create mode 100644 test/Other/2004-08-20-PackedControlFlow.ll
 create mode 100644 test/Other/2006-02-05-PassManager.ll
 create mode 100644 test/Other/2007-04-24-eliminate-mostly-empty-blocks.ll
 create mode 100644 test/Other/2007-06-05-PassID.ll
 create mode 100644 test/Other/2007-06-28-PassManager.ll
 create mode 100644 test/Other/2007-09-10-PassManager.ll
 create mode 100644 test/Other/2008-02-14-PassManager.ll
 create mode 100644 test/Other/2008-03-19-PassManager.ll
 create mode 100644 test/Other/2008-06-04-FieldSizeInPacked.ll
 create mode 100644 test/Other/2008-08-14-PassManager.ll
 create mode 100644 test/Other/2008-10-06-RemoveDeadPass.ll
 create mode 100644 test/Other/2008-10-15-MissingSpace.ll
 create mode 100644 test/Other/2009-03-31-CallGraph.ll
 create mode 100644 test/Other/dg.exp
 create mode 100644 test/Other/invalid-commandline-option.ll

(limited to 'test/Other')

diff --git a/test/Other/2002-01-31-CallGraph.ll b/test/Other/2002-01-31-CallGraph.ll
new file mode 100644
index 0000000..bb4c23e
--- /dev/null
+++ b/test/Other/2002-01-31-CallGraph.ll
@@ -0,0 +1,13 @@
+;  Call graph construction crash: Not handling indirect calls right
+;
+; RUN: llvm-as < %s | opt -analyze -print-callgraph >& /dev/null
+;
+
+        %FunTy = type i32 (i32)
+
+define void @invoke(%FunTy* %x) {
+        %foo = call i32 %x( i32 123 )           ; <i32> [#uses=0]
+        ret void
+}
+
+
diff --git a/test/Other/2002-02-24-InlineBrokePHINodes.ll b/test/Other/2002-02-24-InlineBrokePHINodes.ll
new file mode 100644
index 0000000..cbb1a89
--- /dev/null
+++ b/test/Other/2002-02-24-InlineBrokePHINodes.ll
@@ -0,0 +1,23 @@
+; Inlining used to break PHI nodes.  This tests that they are correctly updated
+; when a node is split around the call instruction.  The verifier caught the error.
+;
+; RUN: llvm-as < %s | opt -inline
+;
+
+define i64 @test(i64 %X) {
+	ret i64 %X
+}
+
+define i64 @fib(i64 %n) {
+; <label>:0
+	%T = icmp ult i64 %n, 2		; <i1> [#uses=1]
+	br i1 %T, label %BaseCase, label %RecurseCase
+
+RecurseCase:		; preds = %0
+	%result = call i64 @test( i64 %n )		; <i64> [#uses=0]
+	br label %BaseCase
+
+BaseCase:		; preds = %RecurseCase, %0
+	%X = phi i64 [ 1, %0 ], [ 2, %RecurseCase ]		; <i64> [#uses=1]
+	ret i64 %X
+}
diff --git a/test/Other/2002-03-11-ConstPropCrash.ll b/test/Other/2002-03-11-ConstPropCrash.ll
new file mode 100644
index 0000000..90dc002
--- /dev/null
+++ b/test/Other/2002-03-11-ConstPropCrash.ll
@@ -0,0 +1,24 @@
+; When constant propogating terminator instructions, the basic block iterator
+; was not updated to refer to the final position of the new terminator.  This
+; can be bad, f.e. because constproping a terminator can lead to the 
+; destruction of PHI nodes, which invalidates the iterator!
+;
+; Fixed by adding new arguments to ConstantFoldTerminator
+;
+; RUN: llvm-as < %s | opt -constprop
+
+define void @build_tree(i32 %ml) {
+; <label>:0
+        br label %bb2
+
+bb2:            ; preds = %bb2, %0
+        %reg137 = phi i32 [ %reg140, %bb2 ], [ 12, %0 ]         ; <i32> [#uses=1]
+        %reg138 = phi i32 [ %reg139, %bb2 ], [ 0, %0 ]          ; <i32> [#uses=1]
+        %reg139 = add i32 %reg138, 1            ; <i32> [#uses=1]
+        %reg140 = add i32 %reg137, -1           ; <i32> [#uses=1]
+        br i1 false, label %bb2, label %bb3
+
+bb3:            ; preds = %bb2
+        ret void
+}
+
diff --git a/test/Other/2003-02-19-LoopInfoNestingBug.ll b/test/Other/2003-02-19-LoopInfoNestingBug.ll
new file mode 100644
index 0000000..d294553
--- /dev/null
+++ b/test/Other/2003-02-19-LoopInfoNestingBug.ll
@@ -0,0 +1,29 @@
+; LoopInfo is incorrectly calculating loop nesting!  In this case it doesn't 
+; figure out that loop "Inner" should be nested inside of leep "LoopHeader", 
+; and instead nests it just inside loop "Top"
+;
+; RUN: llvm-as < %s | opt -analyze -loops | \
+; RUN:   grep {     Loop at depth 3 containing: %Inner<header><latch><exit>}
+;
+define void @test() {
+        br label %Top
+
+Top:            ; preds = %Out, %0
+        br label %LoopHeader
+
+Next:           ; preds = %LoopHeader
+        br i1 false, label %Inner, label %Out
+
+Inner:          ; preds = %Inner, %Next
+        br i1 false, label %Inner, label %LoopHeader
+
+LoopHeader:             ; preds = %Inner, %Top
+        br label %Next
+
+Out:            ; preds = %Next
+        br i1 false, label %Top, label %Done
+
+Done:           ; preds = %Out
+        ret void
+}
+
diff --git a/test/Other/2004-08-16-PackedConstantInlineStore.ll b/test/Other/2004-08-16-PackedConstantInlineStore.ll
new file mode 100644
index 0000000..36ac4fd
--- /dev/null
+++ b/test/Other/2004-08-16-PackedConstantInlineStore.ll
@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | llvm-dis
+@bar = external global <2 x i32>                ; <<2 x i32>*> [#uses=1]
+
+define void @main() {
+        store <2 x i32> < i32 0, i32 1 >, <2 x i32>* @bar
+        ret void
+}
+
diff --git a/test/Other/2004-08-16-PackedGlobalConstant.ll b/test/Other/2004-08-16-PackedGlobalConstant.ll
new file mode 100644
index 0000000..9130ccb
--- /dev/null
+++ b/test/Other/2004-08-16-PackedGlobalConstant.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-as < %s | llvm-dis
+
+@foo = global <2 x i32> < i32 0, i32 1 >                ; <<2 x i32>*> [#uses=1]
+@bar = external global <2 x i32>                ; <<2 x i32>*> [#uses=1]
+
+define void @main() {
+        %t0 = load <2 x i32>* @foo              ; <<2 x i32>> [#uses=1]
+        store <2 x i32> %t0, <2 x i32>* @bar
+        ret void
+}
+
diff --git a/test/Other/2004-08-16-PackedSelect.ll b/test/Other/2004-08-16-PackedSelect.ll
new file mode 100644
index 0000000..6438316
--- /dev/null
+++ b/test/Other/2004-08-16-PackedSelect.ll
@@ -0,0 +1,13 @@
+; RUN: llvm-as < %s | llvm-dis
+
+@foo = external global <4 x float>              ; <<4 x float>*> [#uses=1]
+@bar = external global <4 x float>              ; <<4 x float>*> [#uses=1]
+
+define void @main() {
+        %t0 = load <4 x float>* @foo            ; <<4 x float>> [#uses=3]
+        %t1 = add <4 x float> %t0, %t0          ; <<4 x float>> [#uses=1]
+        %t2 = select i1 true, <4 x float> %t0, <4 x float> %t1          ; <<4 x float>> [#uses=1]
+        store <4 x float> %t2, <4 x float>* @bar
+        ret void
+}
+
diff --git a/test/Other/2004-08-16-PackedSimple.ll b/test/Other/2004-08-16-PackedSimple.ll
new file mode 100644
index 0000000..5bb8b79
--- /dev/null
+++ b/test/Other/2004-08-16-PackedSimple.ll
@@ -0,0 +1,13 @@
+; RUN: llvm-as < %s | llvm-dis
+
+@foo = external global <4 x float>              ; <<4 x float>*> [#uses=1]
+@bar = external global <4 x float>              ; <<4 x float>*> [#uses=1]
+
+define void @main() {
+        %t0 = load <4 x float>* @foo            ; <<4 x float>> [#uses=3]
+        %t2 = add <4 x float> %t0, %t0          ; <<4 x float>> [#uses=1]
+        %t3 = select i1 false, <4 x float> %t0, <4 x float> %t2         ; <<4 x float>> [#uses=1]
+        store <4 x float> %t3, <4 x float>* @bar
+        ret void
+}
+
diff --git a/test/Other/2004-08-20-PackedControlFlow.ll b/test/Other/2004-08-20-PackedControlFlow.ll
new file mode 100644
index 0000000..49aa606
--- /dev/null
+++ b/test/Other/2004-08-20-PackedControlFlow.ll
@@ -0,0 +1,22 @@
+; RUN: llvm-as < %s | llvm-dis | llvm-as > /dev/null
+
+        %v4f = type <4 x float>
+@foo = external global %v4f             ; <%v4f*> [#uses=1]
+@bar = external global %v4f             ; <%v4f*> [#uses=1]
+
+define void @main() {
+        br label %A
+
+C:              ; preds = %B
+        store %v4f %t2, %v4f* @bar
+        ret void
+
+B:              ; preds = %A
+        %t2 = add %v4f %t0, %t0         ; <%v4f> [#uses=1]
+        br label %C
+
+A:              ; preds = %0
+        %t0 = load %v4f* @foo           ; <%v4f> [#uses=2]
+        br label %B
+}
+
diff --git a/test/Other/2006-02-05-PassManager.ll b/test/Other/2006-02-05-PassManager.ll
new file mode 100644
index 0000000..c5f50ec
--- /dev/null
+++ b/test/Other/2006-02-05-PassManager.ll
@@ -0,0 +1,5 @@
+; RUN:  llvm-as < %s |  opt -domtree -gvn -domtree -constmerge -disable-output
+
+define i32 @test1() {
+       unreachable
+}
diff --git a/test/Other/2007-04-24-eliminate-mostly-empty-blocks.ll b/test/Other/2007-04-24-eliminate-mostly-empty-blocks.ll
new file mode 100644
index 0000000..4ffcf96
--- /dev/null
+++ b/test/Other/2007-04-24-eliminate-mostly-empty-blocks.ll
@@ -0,0 +1,309 @@
+;RUN: llvm-as < %s | opt -codegenprepare -disable-output
+
+define void @foo() {
+entry:
+	br i1 false, label %cond_next31, label %cond_true
+
+cond_true:		; preds = %entry
+	br i1 false, label %cond_true19, label %cond_next31
+
+cond_true19:		; preds = %cond_true
+	br i1 false, label %bb510, label %cond_next31
+
+cond_next31:		; preds = %cond_true19, %cond_true, %entry
+	br i1 false, label %cond_true61, label %cond_next78
+
+cond_true61:		; preds = %cond_next31
+	br label %cond_next78
+
+cond_next78:		; preds = %cond_true61, %cond_next31
+	br i1 false, label %cond_true93, label %bb.preheader
+
+cond_true93:		; preds = %cond_next78
+	br label %bb.preheader
+
+bb.preheader:		; preds = %cond_true93, %cond_next78
+	%iftmp.11.0.ph.ph = phi i16 [ 0, %cond_true93 ], [ 0, %cond_next78 ]		; <i16> [#uses=1]
+	br label %bb
+
+bb:		; preds = %cond_next499, %bb.preheader
+	%n.1 = phi i16 [ %iftmp.11.0.ph.ph, %cond_next499 ], [ 0, %bb.preheader ]		; <i16> [#uses=0]
+	br i1 false, label %bb148.preheader, label %bb493
+
+bb148.preheader:		; preds = %bb
+	br label %bb148
+
+bb148:		; preds = %cond_next475, %bb148.preheader
+	br i1 false, label %cond_next175, label %bb184
+
+cond_next175:		; preds = %bb148
+	br i1 false, label %bb184, label %bb185
+
+bb184:		; preds = %cond_next175, %bb148
+	br label %bb185
+
+bb185:		; preds = %bb184, %cond_next175
+	br i1 false, label %bb420.preheader, label %cond_true198
+
+bb420.preheader:		; preds = %bb185
+	br label %bb420
+
+cond_true198:		; preds = %bb185
+	br i1 false, label %bb294, label %cond_next208
+
+cond_next208:		; preds = %cond_true198
+	br i1 false, label %cond_next249, label %cond_true214
+
+cond_true214:		; preds = %cond_next208
+	br i1 false, label %bb294, label %cond_next262
+
+cond_next249:		; preds = %cond_next208
+	br i1 false, label %bb294, label %cond_next262
+
+cond_next262:		; preds = %cond_next249, %cond_true214
+	br label %bb269
+
+bb269:		; preds = %cond_next285, %cond_next262
+	br i1 false, label %cond_next285, label %cond_true279
+
+cond_true279:		; preds = %bb269
+	br label %cond_next285
+
+cond_next285:		; preds = %cond_true279, %bb269
+	br i1 false, label %bb269, label %cond_next446.loopexit
+
+bb294:		; preds = %cond_next249, %cond_true214, %cond_true198
+	br i1 false, label %cond_next336, label %cond_true301
+
+cond_true301:		; preds = %bb294
+	br i1 false, label %cond_false398, label %cond_true344
+
+cond_next336:		; preds = %bb294
+	br i1 false, label %cond_false398, label %cond_true344
+
+cond_true344:		; preds = %cond_next336, %cond_true301
+	br i1 false, label %cond_false381, label %cond_true351
+
+cond_true351:		; preds = %cond_true344
+	br label %cond_next387
+
+cond_false381:		; preds = %cond_true344
+	br label %cond_next387
+
+cond_next387:		; preds = %cond_false381, %cond_true351
+	br label %cond_next401
+
+cond_false398:		; preds = %cond_next336, %cond_true301
+	br label %cond_next401
+
+cond_next401:		; preds = %cond_false398, %cond_next387
+	br i1 false, label %cond_next475, label %cond_true453
+
+bb420:		; preds = %cond_next434, %bb420.preheader
+	br i1 false, label %cond_next434, label %cond_true428
+
+cond_true428:		; preds = %bb420
+	br label %cond_next434
+
+cond_next434:		; preds = %cond_true428, %bb420
+	br i1 false, label %bb420, label %cond_next446.loopexit1
+
+cond_next446.loopexit:		; preds = %cond_next285
+	br label %cond_next446
+
+cond_next446.loopexit1:		; preds = %cond_next434
+	br label %cond_next446
+
+cond_next446:		; preds = %cond_next446.loopexit1, %cond_next446.loopexit
+	br i1 false, label %cond_next475, label %cond_true453
+
+cond_true453:		; preds = %cond_next446, %cond_next401
+	br i1 false, label %cond_true458, label %cond_next475
+
+cond_true458:		; preds = %cond_true453
+	br label %cond_next475
+
+cond_next475:		; preds = %cond_true458, %cond_true453, %cond_next446, %cond_next401
+	br i1 false, label %bb493.loopexit, label %bb148
+
+bb493.loopexit:		; preds = %cond_next475
+	br label %bb493
+
+bb493:		; preds = %bb493.loopexit, %bb
+	br i1 false, label %cond_next499, label %bb510.loopexit
+
+cond_next499:		; preds = %bb493
+	br label %bb
+
+bb510.loopexit:		; preds = %bb493
+	br label %bb510
+
+bb510:		; preds = %bb510.loopexit, %cond_true19
+	br i1 false, label %cond_next524, label %cond_true517
+
+cond_true517:		; preds = %bb510
+	br label %cond_next524
+
+cond_next524:		; preds = %cond_true517, %bb510
+	br i1 false, label %cond_next540, label %cond_true533
+
+cond_true533:		; preds = %cond_next524
+	br label %cond_next540
+
+cond_next540:		; preds = %cond_true533, %cond_next524
+	br i1 false, label %cond_true554, label %cond_next560
+
+cond_true554:		; preds = %cond_next540
+	br label %cond_next560
+
+cond_next560:		; preds = %cond_true554, %cond_next540
+	br i1 false, label %cond_true566, label %cond_next572
+
+cond_true566:		; preds = %cond_next560
+	br label %cond_next572
+
+cond_next572:		; preds = %cond_true566, %cond_next560
+	br i1 false, label %bb608.preheader, label %bb791.preheader
+
+bb608.preheader:		; preds = %cond_next797.us, %cond_next572
+	br label %bb608
+
+bb608:		; preds = %cond_next771, %bb608.preheader
+	br i1 false, label %cond_false627, label %cond_true613
+
+cond_true613:		; preds = %bb608
+	br label %cond_next640
+
+cond_false627:		; preds = %bb608
+	br label %cond_next640
+
+cond_next640:		; preds = %cond_false627, %cond_true613
+	br i1 false, label %cond_true653, label %cond_next671
+
+cond_true653:		; preds = %cond_next640
+	br label %cond_next671
+
+cond_next671:		; preds = %cond_true653, %cond_next640
+	br i1 false, label %cond_true683, label %cond_next724
+
+cond_true683:		; preds = %cond_next671
+	br i1 false, label %cond_next724, label %L1
+
+cond_next724:		; preds = %cond_true683, %cond_next671
+	br i1 false, label %cond_true735, label %L1
+
+cond_true735:		; preds = %cond_next724
+	br label %L1
+
+L1:		; preds = %cond_true735, %cond_next724, %cond_true683
+	br i1 false, label %cond_true745, label %cond_next771
+
+cond_true745:		; preds = %L1
+	br label %cond_next771
+
+cond_next771:		; preds = %cond_true745, %L1
+	br i1 false, label %bb608, label %bb791.preheader.loopexit
+
+bb791.preheader.loopexit:		; preds = %cond_next771
+	br label %bb791.preheader
+
+bb791.preheader:		; preds = %bb791.preheader.loopexit, %cond_next572
+	br i1 false, label %cond_next797.us, label %bb809.split
+
+cond_next797.us:		; preds = %bb791.preheader
+	br label %bb608.preheader
+
+bb809.split:		; preds = %bb791.preheader
+	br i1 false, label %cond_next827, label %cond_true820
+
+cond_true820:		; preds = %bb809.split
+	br label %cond_next827
+
+cond_next827:		; preds = %cond_true820, %bb809.split
+	br i1 false, label %cond_true833, label %cond_next840
+
+cond_true833:		; preds = %cond_next827
+	br label %cond_next840
+
+cond_next840:		; preds = %cond_true833, %cond_next827
+	br i1 false, label %bb866, label %bb1245
+
+bb866:		; preds = %bb1239, %cond_next840
+	br i1 false, label %cond_true875, label %bb911
+
+cond_true875:		; preds = %bb866
+	br label %cond_next1180
+
+bb911:		; preds = %bb866
+	switch i32 0, label %bb1165 [
+		 i32 0, label %bb915
+		 i32 1, label %bb932
+		 i32 2, label %bb941
+		 i32 3, label %bb1029
+		 i32 4, label %bb1036
+		 i32 5, label %bb1069
+		 i32 6, label %L3
+	]
+
+bb915:		; preds = %cond_next1171, %bb911
+	br i1 false, label %cond_next1171, label %cond_next1180
+
+bb932:		; preds = %cond_next1171, %bb911
+	br label %L1970
+
+bb941:		; preds = %cond_next1171, %bb911
+	br label %L1970
+
+L1970:		; preds = %bb941, %bb932
+	br label %bb1165
+
+bb1029:		; preds = %cond_next1171, %bb911
+	br label %L4
+
+bb1036:		; preds = %cond_next1171, %bb911
+	br label %L4
+
+bb1069:		; preds = %cond_next1171, %bb911
+	br i1 false, label %cond_next1121, label %cond_true1108
+
+L3:		; preds = %cond_next1171, %bb911
+	br i1 false, label %cond_next1121, label %cond_true1108
+
+cond_true1108:		; preds = %L3, %bb1069
+	br label %L4
+
+cond_next1121:		; preds = %L3, %bb1069
+	br label %L4
+
+L4:		; preds = %cond_next1121, %cond_true1108, %bb1036, %bb1029
+	br label %bb1165
+
+bb1165:		; preds = %cond_next1171, %L4, %L1970, %bb911
+	br i1 false, label %cond_next1171, label %cond_next1180
+
+cond_next1171:		; preds = %bb1165, %bb915
+	switch i32 0, label %bb1165 [
+		 i32 0, label %bb915
+		 i32 1, label %bb932
+		 i32 2, label %bb941
+		 i32 3, label %bb1029
+		 i32 4, label %bb1036
+		 i32 5, label %bb1069
+		 i32 6, label %L3
+	]
+
+cond_next1180:		; preds = %bb1165, %bb915, %cond_true875
+	br label %bb1239
+
+bb1239:		; preds = %cond_next1251, %cond_next1180
+	br i1 false, label %bb866, label %bb1245
+
+bb1245:		; preds = %bb1239, %cond_next840
+	br i1 false, label %cond_next1251, label %bb1257
+
+cond_next1251:		; preds = %bb1245
+	br label %bb1239
+
+bb1257:		; preds = %bb1245
+	ret void
+}
diff --git a/test/Other/2007-06-05-PassID.ll b/test/Other/2007-06-05-PassID.ll
new file mode 100644
index 0000000..b6bba36
--- /dev/null
+++ b/test/Other/2007-06-05-PassID.ll
@@ -0,0 +1,11 @@
+;RUN: llvm-as < %s | opt -analyze -dot-cfg-only -disable-output 2>/dev/null
+;PR 1497
+
+define void @foo() {
+entry:
+	br label %return
+
+return:		; preds = %entry
+	ret void
+}
+
diff --git a/test/Other/2007-06-28-PassManager.ll b/test/Other/2007-06-28-PassManager.ll
new file mode 100644
index 0000000..5968d8c
--- /dev/null
+++ b/test/Other/2007-06-28-PassManager.ll
@@ -0,0 +1,7 @@
+; RUN:  llvm-as < %s |  opt -analyze -inline -disable-output
+; PR 1526
+; RUN:  llvm-as < %s |  opt -analyze -indvars -disable-output
+; PR 1539
+define i32 @test1() {
+       ret i32 0;
+}
diff --git a/test/Other/2007-09-10-PassManager.ll b/test/Other/2007-09-10-PassManager.ll
new file mode 100644
index 0000000..863be33
--- /dev/null
+++ b/test/Other/2007-09-10-PassManager.ll
@@ -0,0 +1,32 @@
+; RUN: llvm-as < %s | opt -loop-unswitch -indvars -disable-output
+; Require SCEV before LCSSA.
+define void @foo() {
+entry:
+	%i = alloca i32, align 4		; <i32*> [#uses=5]
+	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
+	store i32 0, i32* %i, align 4
+	br label %bb3
+
+bb:		; preds = %bb3
+	%tmp = load i32* %i, align 4		; <i32> [#uses=1]
+	call void @bar( i32 %tmp )
+	%tmp1 = load i32* %i, align 4		; <i32> [#uses=1]
+	%tmp2 = add i32 %tmp1, 1		; <i32> [#uses=1]
+	store i32 %tmp2, i32* %i, align 4
+	br label %bb3
+
+bb3:		; preds = %bb, %entry
+	%tmp4 = load i32* %i, align 4		; <i32> [#uses=1]
+	%tmp5 = icmp sle i32 %tmp4, 9		; <i1> [#uses=1]
+	%tmp56 = zext i1 %tmp5 to i8		; <i8> [#uses=1]
+	%toBool = icmp ne i8 %tmp56, 0		; <i1> [#uses=1]
+	br i1 %toBool, label %bb, label %bb7
+
+bb7:		; preds = %bb3
+	br label %return
+
+return:		; preds = %bb7
+	ret void
+}
+
+declare void @bar(i32)
diff --git a/test/Other/2008-02-14-PassManager.ll b/test/Other/2008-02-14-PassManager.ll
new file mode 100644
index 0000000..985e190
--- /dev/null
+++ b/test/Other/2008-02-14-PassManager.ll
@@ -0,0 +1,5 @@
+; RUN:  llvm-as < %s |  opt -loop-unroll -loop-rotate -simplifycfg -disable-output
+; PR 2028
+define i32 @test1() {
+       ret i32 0;
+}
diff --git a/test/Other/2008-03-19-PassManager.ll b/test/Other/2008-03-19-PassManager.ll
new file mode 100644
index 0000000..832465c
--- /dev/null
+++ b/test/Other/2008-03-19-PassManager.ll
@@ -0,0 +1,58 @@
+; PR 2034
+; RUN: llvm-as < %s | opt -anders-aa -instcombine  -gvn -disable-output
+	%struct.FULL = type { i32, i32, [1000 x float*] }
+
+define i32 @sgesl(%struct.FULL* %a, i32* %ipvt, float* %b, i32 %job) {
+entry:
+	%a_addr = alloca %struct.FULL*		; <%struct.FULL**> [#uses=1]
+	%ipvt_addr = alloca i32*		; <i32**> [#uses=1]
+	%b_addr = alloca float*		; <float**> [#uses=1]
+	%job_addr = alloca i32		; <i32*> [#uses=1]
+	%akk = alloca float*		; <float**> [#uses=2]
+	%k = alloca i32		; <i32*> [#uses=1]
+	%l = alloca i32		; <i32*> [#uses=1]
+	%n = alloca i32		; <i32*> [#uses=1]
+	%nm1 = alloca i32		; <i32*> [#uses=1]
+	%tmp5 = load i32* %job_addr, align 4		; <i32> [#uses=1]
+	%tmp6 = icmp eq i32 %tmp5, 0		; <i1> [#uses=1]
+	%tmp67 = zext i1 %tmp6 to i8		; <i8> [#uses=1]
+	%toBool = icmp ne i8 %tmp67, 0		; <i1> [#uses=1]
+	br i1 %toBool, label %cond_true, label %cond_next137
+
+cond_true:		; preds = %entry
+	%tmp732 = load i32* %nm1, align 4		; <i32> [#uses=1]
+	%tmp743 = icmp slt i32 0, %tmp732		; <i1> [#uses=1]
+	%tmp74754 = zext i1 %tmp743 to i8		; <i8> [#uses=1]
+	%toBool765 = icmp ne i8 %tmp74754, 0		; <i1> [#uses=1]
+	br i1 %toBool765, label %bb, label %bb77
+
+bb:		; preds = %cond_true
+	%tmp9 = load %struct.FULL** %a_addr, align 4		; <%struct.FULL*> [#uses=1]
+	%tmp10 = getelementptr %struct.FULL* %tmp9, i32 0, i32 2		; <[1000 x float*]*> [#uses=1]
+	%tmp11 = getelementptr [1000 x float*]* %tmp10, i32 0, i32 0		; <float**> [#uses=1]
+	%tmp12 = load float** %tmp11, align 4		; <float*> [#uses=1]
+	%tmp13 = load i32* %k, align 4		; <i32> [#uses=1]
+	%tmp14 = getelementptr float* %tmp12, i32 %tmp13		; <float*> [#uses=1]
+	store float* %tmp14, float** %akk, align 4
+	%tmp17 = load float** %b_addr, align 4		; <float*> [#uses=0]
+	%tmp18 = load i32* %l, align 4		; <i32> [#uses=0]
+	ret i32 0
+
+bb77:		; preds = %cond_true
+	ret i32 0
+
+cond_next137:		; preds = %entry
+	%tmp18922 = load i32* %n, align 4		; <i32> [#uses=1]
+	%tmp19023 = icmp slt i32 0, %tmp18922		; <i1> [#uses=1]
+	%tmp19019124 = zext i1 %tmp19023 to i8		; <i8> [#uses=1]
+	%toBool19225 = icmp ne i8 %tmp19019124, 0		; <i1> [#uses=1]
+	br i1 %toBool19225, label %bb138, label %bb193
+
+bb138:		; preds = %cond_next137
+	store float* null, float** %akk, align 4
+	ret i32 0
+
+bb193:		; preds = %cond_next137
+	%tmp196 = load i32** %ipvt_addr, align 4		; <i32*> [#uses=0]
+	ret i32 0
+}
diff --git a/test/Other/2008-06-04-FieldSizeInPacked.ll b/test/Other/2008-06-04-FieldSizeInPacked.ll
new file mode 100644
index 0000000..f718dd3
--- /dev/null
+++ b/test/Other/2008-06-04-FieldSizeInPacked.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep true
+
+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-unknown-linux-gnu"
+	%packed = type <{ x86_fp80, i8 }>
+	%unpacked = type { x86_fp80, i8 }
+
+define i1 @q() nounwind  {
+entry:
+	%char_p = getelementptr %packed* null, i32 0, i32 1		; <i8*> [#uses=1]
+	%char_u = getelementptr %unpacked* null, i32 0, i32 1		; <i8*> [#uses=1]
+	%res = icmp eq i8* %char_p, %char_u		; <i1> [#uses=1]
+	ret i1 %res
+}
diff --git a/test/Other/2008-08-14-PassManager.ll b/test/Other/2008-08-14-PassManager.ll
new file mode 100644
index 0000000..110f3806
--- /dev/null
+++ b/test/Other/2008-08-14-PassManager.ll
@@ -0,0 +1,5 @@
+; RUN:  llvm-as < %s |  opt -loop-deletion -loop-index-split -disable-output
+; PR 2640
+define i32 @test1() {
+       ret i32 0;
+}
diff --git a/test/Other/2008-10-06-RemoveDeadPass.ll b/test/Other/2008-10-06-RemoveDeadPass.ll
new file mode 100644
index 0000000..a82d1b6
--- /dev/null
+++ b/test/Other/2008-10-06-RemoveDeadPass.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-as < %s | opt -inline -internalize -disable-output
+define void @foo() nounwind {
+  ret void
+}
+
+define void @main(...) nounwind {
+  call void @foo()
+  ret void
+}
+
+
diff --git a/test/Other/2008-10-15-MissingSpace.ll b/test/Other/2008-10-15-MissingSpace.ll
new file mode 100644
index 0000000..a61fa61
--- /dev/null
+++ b/test/Other/2008-10-15-MissingSpace.ll
@@ -0,0 +1,7 @@
+; RUN: llvm-as < %s | llvm-dis | not grep {void@}
+; PR2894
+declare void @g()
+define void @f() {
+  invoke void @g() to label %c unwind label %c
+  c: ret void
+}
diff --git a/test/Other/2009-03-31-CallGraph.ll b/test/Other/2009-03-31-CallGraph.ll
new file mode 100644
index 0000000..43578be
--- /dev/null
+++ b/test/Other/2009-03-31-CallGraph.ll
@@ -0,0 +1,31 @@
+; RUN: llvm-as < %s | opt -inline -prune-eh -disable-output
+define void @f2() {
+    invoke void @f6()
+        to label %ok1 unwind label %lpad1
+
+ok1:
+    ret void
+
+lpad1:
+    invoke void @f4()
+        to label %ok2 unwind label %lpad2
+
+ok2:
+    call void @f8()
+    unreachable
+
+lpad2:
+    unreachable
+}
+
+declare void @f3()
+
+define void @f4() {
+    call void @f3()
+    ret void
+}
+
+declare void @f6() nounwind
+
+declare void @f8()
+
diff --git a/test/Other/dg.exp b/test/Other/dg.exp
new file mode 100644
index 0000000..f200589
--- /dev/null
+++ b/test/Other/dg.exp
@@ -0,0 +1,3 @@
+load_lib llvm.exp
+
+RunLLVMTests [lsort [glob -nocomplain $srcdir/$subdir/*.{ll,c,cpp}]]
diff --git a/test/Other/invalid-commandline-option.ll b/test/Other/invalid-commandline-option.ll
new file mode 100644
index 0000000..60840fa
--- /dev/null
+++ b/test/Other/invalid-commandline-option.ll
@@ -0,0 +1,3 @@
+; RUN: not opt --foo |& grep {Unknown command line argument}
+
+; there is no --foo
-- 
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