| Dan Gohman | 0196dc5 | 2009-07-14 20:57:04 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | opt -indvars | llvm-dis > %t |
| 2 | ; RUN: grep {icmp ugt i8\\\*} %t | count 1 |
| 3 | ; RUN: grep {icmp sgt i8\\\*} %t | count 1 |
| 4 | |
| 5 | 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" |
| 6 | |
| 7 | %struct.CKenCodeCodec = type <{ i8 }> |
| 8 | |
| 9 | define void @foo(i8* %str1Ptr, i8* %str2Ptr, i8* %inLastBytePtr) nounwind { |
| 10 | entry: |
| 11 | %0 = icmp ult i8* %str2Ptr, %str1Ptr ; <i1> [#uses=1] |
| 12 | %str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; <i8*> [#uses=1] |
| 13 | br label %bb2 |
| 14 | |
| 15 | bb2: ; preds = %bb2, %entry |
| 16 | %str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; <i8*> [#uses=1] |
| 17 | %1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; <i8*> [#uses=2] |
| 18 | %2 = icmp ult i8* %1, %inLastBytePtr ; <i1> [#uses=0] |
| 19 | br i1 false, label %bb2, label %return |
| 20 | |
| 21 | return: ; preds = %bb2 |
| 22 | ret void |
| 23 | } |
| 24 | |
| 25 | define void @bar(i8* %str1Ptr, i64 %s, i8* %inLastBytePtr) nounwind { |
| 26 | entry: |
| 27 | %str2Ptr = inttoptr i64 %s to i8* |
| 28 | %0 = icmp ult i8* %str2Ptr, %str1Ptr ; <i1> [#uses=1] |
| 29 | %str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; <i8*> [#uses=1] |
| 30 | br label %bb2 |
| 31 | |
| 32 | bb2: ; preds = %bb2, %entry |
| 33 | %str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; <i8*> [#uses=1] |
| 34 | %1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; <i8*> [#uses=2] |
| 35 | %2 = icmp ult i8* %1, %inLastBytePtr ; <i1> [#uses=0] |
| 36 | br i1 false, label %bb2, label %return |
| 37 | |
| 38 | return: ; preds = %bb2 |
| 39 | ret void |
| 40 | } |
| 41 | |
| 42 | define void @qux(i64 %t, i64 %s, i8* %inLastBytePtr) nounwind { |
| 43 | entry: |
| 44 | %str1Ptr = inttoptr i64 %t to i8* |
| 45 | %str2Ptr = inttoptr i64 %s to i8* |
| 46 | %0 = icmp ult i8* %str2Ptr, %str1Ptr ; <i1> [#uses=1] |
| 47 | %str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; <i8*> [#uses=1] |
| 48 | br label %bb2 |
| 49 | |
| 50 | bb2: ; preds = %bb2, %entry |
| 51 | %str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; <i8*> [#uses=1] |
| 52 | %1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; <i8*> [#uses=2] |
| 53 | %2 = icmp ult i8* %1, %inLastBytePtr ; <i1> [#uses=0] |
| 54 | br i1 false, label %bb2, label %return |
| 55 | |
| 56 | return: ; preds = %bb2 |
| 57 | ret void |
| 58 | } |
| 59 | |
| 60 | define void @vor(i64 %t, i8* %str2Ptr, i8* %inLastBytePtr) nounwind { |
| 61 | entry: |
| 62 | %str1Ptr = inttoptr i64 %t to i8* |
| 63 | %0 = icmp ult i8* %str2Ptr, %str1Ptr ; <i1> [#uses=1] |
| 64 | %str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; <i8*> [#uses=1] |
| 65 | br label %bb2 |
| 66 | |
| 67 | bb2: ; preds = %bb2, %entry |
| 68 | %str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; <i8*> [#uses=1] |
| 69 | %1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; <i8*> [#uses=2] |
| 70 | %2 = icmp ult i8* %1, %inLastBytePtr ; <i1> [#uses=0] |
| 71 | br i1 false, label %bb2, label %return |
| 72 | |
| 73 | return: ; preds = %bb2 |
| 74 | ret void |
| 75 | } |
| 76 | |
| 77 | define void @sfoo(i8* %str1Ptr, i8* %str2Ptr, i8* %inLastBytePtr) nounwind { |
| 78 | entry: |
| 79 | %0 = icmp slt i8* %str2Ptr, %str1Ptr ; <i1> [#uses=1] |
| 80 | %str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; <i8*> [#uses=1] |
| 81 | br label %bb2 |
| 82 | |
| 83 | bb2: ; preds = %bb2, %entry |
| 84 | %str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; <i8*> [#uses=1] |
| 85 | %1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; <i8*> [#uses=2] |
| 86 | %2 = icmp slt i8* %1, %inLastBytePtr ; <i1> [#uses=0] |
| 87 | br i1 false, label %bb2, label %return |
| 88 | |
| 89 | return: ; preds = %bb2 |
| 90 | ret void |
| 91 | } |
| 92 | |
| 93 | define void @sbar(i8* %str1Ptr, i64 %s, i8* %inLastBytePtr) nounwind { |
| 94 | entry: |
| 95 | %str2Ptr = inttoptr i64 %s to i8* |
| 96 | %0 = icmp slt i8* %str2Ptr, %str1Ptr ; <i1> [#uses=1] |
| 97 | %str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; <i8*> [#uses=1] |
| 98 | br label %bb2 |
| 99 | |
| 100 | bb2: ; preds = %bb2, %entry |
| 101 | %str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; <i8*> [#uses=1] |
| 102 | %1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; <i8*> [#uses=2] |
| 103 | %2 = icmp slt i8* %1, %inLastBytePtr ; <i1> [#uses=0] |
| 104 | br i1 false, label %bb2, label %return |
| 105 | |
| 106 | return: ; preds = %bb2 |
| 107 | ret void |
| 108 | } |
| 109 | |
| 110 | define void @squx(i64 %t, i64 %s, i8* %inLastBytePtr) nounwind { |
| 111 | entry: |
| 112 | %str1Ptr = inttoptr i64 %t to i8* |
| 113 | %str2Ptr = inttoptr i64 %s to i8* |
| 114 | %0 = icmp slt i8* %str2Ptr, %str1Ptr ; <i1> [#uses=1] |
| 115 | %str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; <i8*> [#uses=1] |
| 116 | br label %bb2 |
| 117 | |
| 118 | bb2: ; preds = %bb2, %entry |
| 119 | %str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; <i8*> [#uses=1] |
| 120 | %1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; <i8*> [#uses=2] |
| 121 | %2 = icmp slt i8* %1, %inLastBytePtr ; <i1> [#uses=0] |
| 122 | br i1 false, label %bb2, label %return |
| 123 | |
| 124 | return: ; preds = %bb2 |
| 125 | ret void |
| 126 | } |
| 127 | |
| 128 | define void @svor(i64 %t, i8* %str2Ptr, i8* %inLastBytePtr) nounwind { |
| 129 | entry: |
| 130 | %str1Ptr = inttoptr i64 %t to i8* |
| 131 | %0 = icmp slt i8* %str2Ptr, %str1Ptr ; <i1> [#uses=1] |
| 132 | %str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; <i8*> [#uses=1] |
| 133 | br label %bb2 |
| 134 | |
| 135 | bb2: ; preds = %bb2, %entry |
| 136 | %str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; <i8*> [#uses=1] |
| 137 | %1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; <i8*> [#uses=2] |
| 138 | %2 = icmp slt i8* %1, %inLastBytePtr ; <i1> [#uses=0] |
| 139 | br i1 false, label %bb2, label %return |
| 140 | |
| 141 | return: ; preds = %bb2 |
| 142 | ret void |
| 143 | } |
| 144 | |
| 145 | |