; This testcase was extracted from the gzip SPEC benchmark
;
-; RUN: llvm-upgrade < %s | llvm-as | opt -adce
+; RUN: opt < %s -adce
-%bk = external global uint ; <uint*> [#uses=2]
-%hufts = external global uint ; <uint*> [#uses=1]
+@bk = external global i32 ; <i32*> [#uses=2]
+@hufts = external global i32 ; <i32*> [#uses=1]
-implementation ; Functions:
+define i32 @inflate() {
+bb0:
+ br label %bb2
-int %inflate() {
-bb0: ;[#uses=1]
- br label %bb2
+bb2: ; preds = %bb6, %bb0
+ %reg128 = phi i32 [ %reg130, %bb6 ], [ 0, %bb0 ] ; <i32> [#uses=2]
+ br i1 true, label %bb4, label %bb3
-bb2: ;[#uses=2]
- %reg128 = phi uint [ %reg130, %bb6 ], [ 0, %bb0 ] ; <uint> [#uses=2]
- br bool true, label %bb4, label %bb3
+bb3: ; preds = %bb2
+ br label %UnifiedExitNode
-bb3: ;[#uses=2]
- br label %UnifiedExitNode
+bb4: ; preds = %bb2
+ %reg117 = load i32, i32* @hufts ; <i32> [#uses=2]
+ %cond241 = icmp ule i32 %reg117, %reg128 ; <i1> [#uses=1]
+ br i1 %cond241, label %bb6, label %bb5
-bb4: ;[#uses=2]
- %reg117 = load uint* %hufts ; <uint> [#uses=2]
- %cond241 = setle uint %reg117, %reg128 ; <bool> [#uses=1]
- br bool %cond241, label %bb6, label %bb5
+bb5: ; preds = %bb4
+ br label %bb6
-bb5: ;[#uses=2]
- br label %bb6
+bb6: ; preds = %bb5, %bb4
+ %reg130 = phi i32 [ %reg117, %bb5 ], [ %reg128, %bb4 ] ; <i32> [#uses=1]
+ br i1 false, label %bb2, label %bb7
-bb6: ;[#uses=3]
- %reg130 = phi uint [ %reg117, %bb5 ], [ %reg128, %bb4 ] ; <uint> [#uses=1]
- br bool false, label %bb2, label %bb7
+bb7: ; preds = %bb6
+ %reg126 = load i32, i32* @bk ; <i32> [#uses=1]
+ %cond247 = icmp ule i32 %reg126, 7 ; <i1> [#uses=1]
+ br i1 %cond247, label %bb9, label %bb8
-bb7: ;[#uses=1]
- %reg126 = load uint* %bk ; <uint> [#uses=1]
- %cond247 = setle uint %reg126, 7 ; <bool> [#uses=1]
- br bool %cond247, label %bb9, label %bb8
+bb8: ; preds = %bb8, %bb7
+ %reg119 = load i32, i32* @bk ; <i32> [#uses=1]
+ %cond256 = icmp ugt i32 %reg119, 7 ; <i1> [#uses=1]
+ br i1 %cond256, label %bb8, label %bb9
-bb8: ;[#uses=2]
- %reg119 = load uint* %bk ; <uint> [#uses=1]
- %cond256 = setgt uint %reg119, 7 ; <bool> [#uses=1]
- br bool %cond256, label %bb8, label %bb9
+bb9: ; preds = %bb8, %bb7
+ br label %UnifiedExitNode
-bb9: ;[#uses=3]
- br label %UnifiedExitNode
-
-UnifiedExitNode: ;[#uses=2]
- %UnifiedRetVal = phi int [ 7, %bb3 ], [ 0, %bb9 ] ; <int> [#uses=1]
- ret int %UnifiedRetVal
+UnifiedExitNode: ; preds = %bb9, %bb3
+ %UnifiedRetVal = phi i32 [ 7, %bb3 ], [ 0, %bb9 ] ; <i32> [#uses=1]
+ ret i32 %UnifiedRetVal
}
+