diff options
Diffstat (limited to 'test/Transforms/ADCE/2002-05-28-Crash.ll')
| -rw-r--r-- | test/Transforms/ADCE/2002-05-28-Crash.ll | 76 |
1 files changed, 37 insertions, 39 deletions
diff --git a/test/Transforms/ADCE/2002-05-28-Crash.ll b/test/Transforms/ADCE/2002-05-28-Crash.ll index b6340d5..27c7205 100644 --- a/test/Transforms/ADCE/2002-05-28-Crash.ll +++ b/test/Transforms/ADCE/2002-05-28-Crash.ll @@ -11,46 +11,44 @@ ; return !s; ;} ; -; RUN: llvm-upgrade < %s | llvm-as | opt -adce +; RUN: llvm-as < %s | opt -adce -implementation ; Functions: +define i32 @rx_bitset_empty(i32 %size, i32* %set) { +bb1: + %reg110 = load i32* %set ; <i32> [#uses=2] + store i32 1, i32* %set + %cast112 = sext i32 %size to i64 ; <i64> [#uses=1] + %reg113 = add i64 %cast112, 31 ; <i64> [#uses=1] + %reg114 = lshr i64 %reg113, 5 ; <i64> [#uses=2] + %cast109 = trunc i64 %reg114 to i32 ; <i32> [#uses=1] + %reg129 = add i32 %cast109, -1 ; <i32> [#uses=1] + %reg114-idxcast = trunc i64 %reg114 to i32 ; <i32> [#uses=1] + %reg114-idxcast-offset = add i32 %reg114-idxcast, 1073741823 ; <i32> [#uses=1] + %reg114-idxcast-offset.upgrd.1 = zext i32 %reg114-idxcast-offset to i64 ; <i64> [#uses=1] + %reg124 = getelementptr i32* %set, i64 %reg114-idxcast-offset.upgrd.1 ; <i32*> [#uses=1] + %reg125 = load i32* %reg124 ; <i32> [#uses=1] + %cond232 = icmp ne i32 %reg125, 0 ; <i1> [#uses=1] + br i1 %cond232, label %bb3, label %bb2 -int %rx_bitset_empty(int %size, uint* %set) { -bb1: ;[#uses=2] - %reg110 = load uint* %set ; <uint> [#uses=2] - store uint 1, uint* %set - %cast112 = cast int %size to ulong ; <ulong> [#uses=1] - %reg113 = add ulong %cast112, 31 ; <ulong> [#uses=1] - %reg114 = shr ulong %reg113, ubyte 5 ; <ulong> [#uses=2] - %cast109 = cast ulong %reg114 to int ; <int> [#uses=1] - %reg129 = add int %cast109, -1 ; <int> [#uses=1] - %reg114-idxcast = cast ulong %reg114 to uint ; <uint> [#uses=1] - %reg114-idxcast-offset = add uint %reg114-idxcast, 1073741823 ; <uint> [#uses=1] - %reg114-idxcast-offset = cast uint %reg114-idxcast-offset to long - %reg124 = getelementptr uint* %set, long %reg114-idxcast-offset ; <uint*> [#uses=1] - %reg125 = load uint* %reg124 ; <uint> [#uses=1] - %cond232 = setne uint %reg125, 0 ; <bool> [#uses=1] - br bool %cond232, label %bb3, label %bb2 - -bb2: ;[#uses=3] - %cann-indvar = phi int [ 0, %bb1 ], [ %add1-indvar, %bb2 ] ; <int> [#uses=2] - %reg130-scale = mul int %cann-indvar, -1 ; <int> [#uses=1] - %reg130 = add int %reg130-scale, %reg129 ; <int> [#uses=1] - %add1-indvar = add int %cann-indvar, 1 ; <int> [#uses=1] - %reg130-idxcast = cast int %reg130 to uint ; <uint> [#uses=1] - %reg130-idxcast-offset = add uint %reg130-idxcast, 1073741823 ; <uint> [#uses=1] - %reg130-idxcast-offset = cast uint %reg130-idxcast-offset to long - %reg118 = getelementptr uint* %set, long %reg130-idxcast-offset ; <uint*> [#uses=1] - %reg119 = load uint* %reg118 ; <uint> [#uses=1] - %cond233 = seteq uint %reg119, 0 ; <bool> [#uses=1] - br bool %cond233, label %bb2, label %bb3 - -bb3: ;[#uses=2] - store uint %reg110, uint* %set - %cast126 = cast uint %reg110 to ulong ; <ulong> [#uses=1] - %reg127 = add ulong %cast126, 18446744073709551615 ; <ulong> [#uses=1] - %reg128 = shr ulong %reg127, ubyte 63 ; <ulong> [#uses=1] - %cast120 = cast ulong %reg128 to int ; <int> [#uses=1] - ret int %cast120 +bb2: ; preds = %bb2, %bb1 + %cann-indvar = phi i32 [ 0, %bb1 ], [ %add1-indvar, %bb2 ] ; <i32> [#uses=2] + %reg130-scale = mul i32 %cann-indvar, -1 ; <i32> [#uses=1] + %reg130 = add i32 %reg130-scale, %reg129 ; <i32> [#uses=1] + %add1-indvar = add i32 %cann-indvar, 1 ; <i32> [#uses=1] + %reg130-idxcast = bitcast i32 %reg130 to i32 ; <i32> [#uses=1] + %reg130-idxcast-offset = add i32 %reg130-idxcast, 1073741823 ; <i32> [#uses=1] + %reg130-idxcast-offset.upgrd.2 = zext i32 %reg130-idxcast-offset to i64 ; <i64> [#uses=1] + %reg118 = getelementptr i32* %set, i64 %reg130-idxcast-offset.upgrd.2 ; <i32*> [#uses=1] + %reg119 = load i32* %reg118 ; <i32> [#uses=1] + %cond233 = icmp eq i32 %reg119, 0 ; <i1> [#uses=1] + br i1 %cond233, label %bb2, label %bb3 +bb3: ; preds = %bb2, %bb1 + store i32 %reg110, i32* %set + %cast126 = zext i32 %reg110 to i64 ; <i64> [#uses=1] + %reg127 = add i64 %cast126, -1 ; <i64> [#uses=1] + %reg128 = lshr i64 %reg127, 63 ; <i64> [#uses=1] + %cast120 = trunc i64 %reg128 to i32 ; <i32> [#uses=1] + ret i32 %cast120 } + |