mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-03 00:29:31 +00:00
0196dc5733
the operands have pointer type, so that the resulting type matches the original SCEV type, and so that unnecessary ptrtoints are avoided in common cases. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75680 91177308-0d34-0410-b5e6-96231b3b80d8
146 lines
4.9 KiB
LLVM
146 lines
4.9 KiB
LLVM
; RUN: llvm-as < %s | opt -indvars | llvm-dis > %t
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; RUN: grep {icmp ugt i8\\\*} %t | count 1
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; RUN: grep {icmp sgt i8\\\*} %t | count 1
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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"
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%struct.CKenCodeCodec = type <{ i8 }>
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define void @foo(i8* %str1Ptr, i8* %str2Ptr, i8* %inLastBytePtr) nounwind {
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entry:
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%0 = icmp ult i8* %str2Ptr, %str1Ptr ; <i1> [#uses=1]
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%str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; <i8*> [#uses=1]
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br label %bb2
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bb2: ; preds = %bb2, %entry
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%str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; <i8*> [#uses=1]
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%1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; <i8*> [#uses=2]
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%2 = icmp ult i8* %1, %inLastBytePtr ; <i1> [#uses=0]
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br i1 false, label %bb2, label %return
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return: ; preds = %bb2
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ret void
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}
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define void @bar(i8* %str1Ptr, i64 %s, i8* %inLastBytePtr) nounwind {
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entry:
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%str2Ptr = inttoptr i64 %s to i8*
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%0 = icmp ult i8* %str2Ptr, %str1Ptr ; <i1> [#uses=1]
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%str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; <i8*> [#uses=1]
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br label %bb2
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bb2: ; preds = %bb2, %entry
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%str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; <i8*> [#uses=1]
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%1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; <i8*> [#uses=2]
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%2 = icmp ult i8* %1, %inLastBytePtr ; <i1> [#uses=0]
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br i1 false, label %bb2, label %return
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return: ; preds = %bb2
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ret void
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}
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define void @qux(i64 %t, i64 %s, i8* %inLastBytePtr) nounwind {
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entry:
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%str1Ptr = inttoptr i64 %t to i8*
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%str2Ptr = inttoptr i64 %s to i8*
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%0 = icmp ult i8* %str2Ptr, %str1Ptr ; <i1> [#uses=1]
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%str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; <i8*> [#uses=1]
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br label %bb2
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bb2: ; preds = %bb2, %entry
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%str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; <i8*> [#uses=1]
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%1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; <i8*> [#uses=2]
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%2 = icmp ult i8* %1, %inLastBytePtr ; <i1> [#uses=0]
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br i1 false, label %bb2, label %return
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return: ; preds = %bb2
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ret void
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}
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define void @vor(i64 %t, i8* %str2Ptr, i8* %inLastBytePtr) nounwind {
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entry:
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%str1Ptr = inttoptr i64 %t to i8*
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%0 = icmp ult i8* %str2Ptr, %str1Ptr ; <i1> [#uses=1]
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%str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; <i8*> [#uses=1]
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br label %bb2
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bb2: ; preds = %bb2, %entry
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%str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; <i8*> [#uses=1]
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%1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; <i8*> [#uses=2]
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%2 = icmp ult i8* %1, %inLastBytePtr ; <i1> [#uses=0]
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br i1 false, label %bb2, label %return
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return: ; preds = %bb2
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ret void
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}
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define void @sfoo(i8* %str1Ptr, i8* %str2Ptr, i8* %inLastBytePtr) nounwind {
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entry:
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%0 = icmp slt i8* %str2Ptr, %str1Ptr ; <i1> [#uses=1]
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%str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; <i8*> [#uses=1]
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br label %bb2
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bb2: ; preds = %bb2, %entry
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%str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; <i8*> [#uses=1]
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%1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; <i8*> [#uses=2]
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%2 = icmp slt i8* %1, %inLastBytePtr ; <i1> [#uses=0]
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br i1 false, label %bb2, label %return
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return: ; preds = %bb2
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ret void
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}
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define void @sbar(i8* %str1Ptr, i64 %s, i8* %inLastBytePtr) nounwind {
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entry:
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%str2Ptr = inttoptr i64 %s to i8*
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%0 = icmp slt i8* %str2Ptr, %str1Ptr ; <i1> [#uses=1]
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%str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; <i8*> [#uses=1]
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br label %bb2
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bb2: ; preds = %bb2, %entry
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%str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; <i8*> [#uses=1]
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%1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; <i8*> [#uses=2]
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%2 = icmp slt i8* %1, %inLastBytePtr ; <i1> [#uses=0]
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br i1 false, label %bb2, label %return
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return: ; preds = %bb2
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ret void
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}
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define void @squx(i64 %t, i64 %s, i8* %inLastBytePtr) nounwind {
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entry:
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%str1Ptr = inttoptr i64 %t to i8*
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%str2Ptr = inttoptr i64 %s to i8*
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%0 = icmp slt i8* %str2Ptr, %str1Ptr ; <i1> [#uses=1]
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%str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; <i8*> [#uses=1]
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br label %bb2
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bb2: ; preds = %bb2, %entry
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%str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; <i8*> [#uses=1]
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%1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; <i8*> [#uses=2]
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%2 = icmp slt i8* %1, %inLastBytePtr ; <i1> [#uses=0]
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br i1 false, label %bb2, label %return
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return: ; preds = %bb2
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ret void
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}
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define void @svor(i64 %t, i8* %str2Ptr, i8* %inLastBytePtr) nounwind {
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entry:
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%str1Ptr = inttoptr i64 %t to i8*
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%0 = icmp slt i8* %str2Ptr, %str1Ptr ; <i1> [#uses=1]
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%str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; <i8*> [#uses=1]
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br label %bb2
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bb2: ; preds = %bb2, %entry
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%str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; <i8*> [#uses=1]
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%1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; <i8*> [#uses=2]
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%2 = icmp slt i8* %1, %inLastBytePtr ; <i1> [#uses=0]
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br i1 false, label %bb2, label %return
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return: ; preds = %bb2
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ret void
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}
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