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-rw-r--r--test/Transforms/GVN/2007-07-26-InterlockingLoops.ll29
-rw-r--r--test/Transforms/GVN/2010-03-31-RedundantPHIs.ll10
2 files changed, 19 insertions, 20 deletions
diff --git a/test/Transforms/GVN/2007-07-26-InterlockingLoops.ll b/test/Transforms/GVN/2007-07-26-InterlockingLoops.ll
index 13d1bd1..14cb91b 100644
--- a/test/Transforms/GVN/2007-07-26-InterlockingLoops.ll
+++ b/test/Transforms/GVN/2007-07-26-InterlockingLoops.ll
@@ -1,30 +1,33 @@
-; RUN: opt < %s -basicaa -gvn -S | grep {tmp17625.* = phi i32. }
-; RUN: opt < %s -basicaa -gvn -S | grep {tmp17631.* = phi i32. }
+; RUN: opt < %s -basicaa -gvn -S | FileCheck %s
-@last = external global [65 x i32*] ; <[65 x i32*]*> [#uses=1]
+@last = external global [65 x i32*]
define i32 @NextRootMove(i32 %wtm) {
-cond_next95: ; preds = %cond_true85, %cond_true79, %cond_true73, %bb68
- %tmp17618 = load i32** getelementptr ([65 x i32*]* @last, i32 0, i32 1), align 4 ; <i32*> [#uses=0]
+entry:
+ %tmp17618 = load i32** getelementptr ([65 x i32*]* @last, i32 0, i32 1), align 4
+; CHECK: entry:
+; CHECK-NEXT: %tmp17618 = load
+; CHECK-NOT: load
+; CHECK-NOT: phi
br label %cond_true116
-cond_true116: ; preds = %cond_true111
+cond_true116:
br i1 false, label %cond_true128, label %cond_true145
-cond_true128: ; preds = %cond_true121
- %tmp17625 = load i32** getelementptr ([65 x i32*]* @last, i32 0, i32 1), align 4 ; <i32*> [#uses=0]
+cond_true128:
+ %tmp17625 = load i32** getelementptr ([65 x i32*]* @last, i32 0, i32 1), align 4
br i1 false, label %bb98.backedge, label %return.loopexit
-bb98.backedge: ; preds = %bb171, %cond_true145, %cond_true128
+bb98.backedge:
br label %cond_true116
-cond_true145: ; preds = %cond_false
- %tmp17631 = load i32** getelementptr ([65 x i32*]* @last, i32 0, i32 1), align 4 ; <i32*> [#uses=0]
+cond_true145:
+ %tmp17631 = load i32** getelementptr ([65 x i32*]* @last, i32 0, i32 1), align 4
br i1 false, label %bb98.backedge, label %return.loopexit
-return.loopexit: ; preds = %bb171, %cond_true145, %cond_true128
+return.loopexit:
br label %return
-return: ; preds = %return.loopexit, %cond_next95, %cond_true85
+return:
ret i32 0
}
diff --git a/test/Transforms/GVN/2010-03-31-RedundantPHIs.ll b/test/Transforms/GVN/2010-03-31-RedundantPHIs.ll
index c408daa..d6e1c6b 100644
--- a/test/Transforms/GVN/2010-03-31-RedundantPHIs.ll
+++ b/test/Transforms/GVN/2010-03-31-RedundantPHIs.ll
@@ -1,5 +1,8 @@
; RUN: opt < %s -basicaa -gvn -S | FileCheck %s
+; CHECK-NOT: load
+; CHECK-NOT: phi
+
define i8* @cat(i8* %s1, ...) nounwind {
entry:
br i1 undef, label %bb, label %bb3
@@ -29,18 +32,11 @@ bb10: ; preds = %bb8
br label %bb11
bb11: ; preds = %bb10, %bb9
-; CHECK: bb11:
-; CHECK: phi
-; CHECK-NOT: phi
br label %bb12
bb12: ; preds = %bb11, %bb6
-; CHECK: bb12:
-; CHECK: phi
-; CHECK-NOT: phi
br i1 undef, label %bb8, label %bb13
bb13: ; preds = %bb12
-; CHECK: bb13:
ret i8* undef
}