| Dan Gohman | 3e054fe | 2009-09-08 22:34:10 +0000 | [diff] [blame] | 1 | ; RUN: opt %s -indvars -S > %t |
| Dan Gohman | 0196dc5 | 2009-07-14 20:57:04 +0000 | [diff] [blame] | 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 | |
| Dan Gohman | 0196dc5 | 2009-07-14 20:57:04 +0000 | [diff] [blame] | 25 | define void @sfoo(i8* %str1Ptr, i8* %str2Ptr, i8* %inLastBytePtr) nounwind { |
| 26 | entry: |
| 27 | %0 = icmp slt i8* %str2Ptr, %str1Ptr ; <i1> [#uses=1] |
| 28 | %str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; <i8*> [#uses=1] |
| 29 | br label %bb2 |
| 30 | |
| 31 | bb2: ; preds = %bb2, %entry |
| 32 | %str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; <i8*> [#uses=1] |
| 33 | %1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; <i8*> [#uses=2] |
| 34 | %2 = icmp slt i8* %1, %inLastBytePtr ; <i1> [#uses=0] |
| 35 | br i1 false, label %bb2, label %return |
| 36 | |
| 37 | return: ; preds = %bb2 |
| 38 | ret void |
| 39 | } |