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Diffstat (limited to 'test/Transforms/GVN/condprop.ll')
-rw-r--r-- | test/Transforms/GVN/condprop.ll | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/test/Transforms/GVN/condprop.ll b/test/Transforms/GVN/condprop.ll deleted file mode 100644 index 53cbb50..0000000 --- a/test/Transforms/GVN/condprop.ll +++ /dev/null @@ -1,52 +0,0 @@ -; RUN: llvm-as < %s | opt -gvn | llvm-dis | grep {br i1 false} - -@a = external global i32 ; <i32*> [#uses=7] - -define i32 @foo() nounwind { -entry: - %0 = load i32* @a, align 4 ; <i32> [#uses=1] - %1 = icmp eq i32 %0, 4 ; <i1> [#uses=1] - br i1 %1, label %bb, label %bb1 - -bb: ; preds = %entry - br label %bb8 - -bb1: ; preds = %entry - %2 = load i32* @a, align 4 ; <i32> [#uses=1] - %3 = icmp eq i32 %2, 5 ; <i1> [#uses=1] - br i1 %3, label %bb2, label %bb3 - -bb2: ; preds = %bb1 - br label %bb8 - -bb3: ; preds = %bb1 - %4 = load i32* @a, align 4 ; <i32> [#uses=1] - %5 = icmp eq i32 %4, 4 ; <i1> [#uses=1] - br i1 %5, label %bb4, label %bb5 - -bb4: ; preds = %bb3 - %6 = load i32* @a, align 4 ; <i32> [#uses=1] - %7 = add i32 %6, 5 ; <i32> [#uses=1] - br label %bb8 - -bb5: ; preds = %bb3 - %8 = load i32* @a, align 4 ; <i32> [#uses=1] - %9 = icmp eq i32 %8, 5 ; <i1> [#uses=1] - br i1 %9, label %bb6, label %bb7 - -bb6: ; preds = %bb5 - %10 = load i32* @a, align 4 ; <i32> [#uses=1] - %11 = add i32 %10, 4 ; <i32> [#uses=1] - br label %bb8 - -bb7: ; preds = %bb5 - %12 = load i32* @a, align 4 ; <i32> [#uses=1] - br label %bb8 - -bb8: ; preds = %bb7, %bb6, %bb4, %bb2, %bb - %.0 = phi i32 [ %12, %bb7 ], [ %11, %bb6 ], [ %7, %bb4 ], [ 4, %bb2 ], [ 5, %bb ] ; <i32> [#uses=1] - br label %return - -return: ; preds = %bb8 - ret i32 %.0 -} |