; RUN: opt < %s -indvars -S > %t ; RUN: grep {icmp ugt i8\\\*} %t | count 1 ; RUN: grep {icmp sgt i8\\\*} %t | count 1 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-n:32:64" %struct.CKenCodeCodec = type <{ i8 }> define void @foo(i8* %str1Ptr, i8* %str2Ptr, i8* %inLastBytePtr) nounwind { entry: %0 = icmp ult i8* %str2Ptr, %str1Ptr ; [#uses=1] %str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; [#uses=1] br label %bb2 bb2: ; preds = %bb2, %entry %str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; [#uses=1] %1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; [#uses=2] %2 = icmp ult i8* %1, %inLastBytePtr ; [#uses=0] br i1 undef, label %bb2, label %return return: ; preds = %bb2 ret void } define void @sfoo(i8* %str1Ptr, i8* %str2Ptr, i8* %inLastBytePtr) nounwind { entry: %0 = icmp slt i8* %str2Ptr, %str1Ptr ; [#uses=1] %str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; [#uses=1] br label %bb2 bb2: ; preds = %bb2, %entry %str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; [#uses=1] %1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; [#uses=2] %2 = icmp slt i8* %1, %inLastBytePtr ; [#uses=0] br i1 undef, label %bb2, label %return return: ; preds = %bb2 ret void }