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; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s
;
; void jd(int *A, int *B, int c) {
; for (int i = 0; i < 1024; i++)
; A[i] = B[c - 10] + B[5];
; }
;
; CHECK: %[[Ctx:[._a-zA-Z0-9]*]] = and i1 true
; CHECK-NEXT: %[[M0:[._a-zA-Z0-9]*]] = sext i32 %c to i64
; CHECK-NEXT: %[[M3:[._a-zA-Z0-9]*]] = call { i64, i1 } @llvm.ssub.with.overflow.i64(i64 %[[M0]], i64 9)
; CHECK-NEXT: %[[M3O:[._a-zA-Z0-9]*]] = extractvalue { i64, i1 } %[[M3]], 1
; CHECK-NEXT: %[[OS0:[._a-zA-Z0-9]*]] = or i1 false, %[[M3O]]
; CHECK-NEXT: %[[M3R:[._a-zA-Z0-9]*]] = extractvalue { i64, i1 } %[[M3]], 0
; CHECK-NEXT: %[[M1:[._a-zA-Z0-9]*]] = icmp sgt i64 6, %[[M3R]]
; CHECK-NEXT: %[[M4:[._a-zA-Z0-9]*]] = select i1 %[[M1]], i64 6, i64 %[[M3R]]
; CHECK-NEXT: %[[BMax:[._a-zA-Z0-9]*]] = getelementptr i32, ptr %B, i64 %[[M4]]
; CHECK-NEXT: %[[AMin:[._a-zA-Z0-9]*]] = getelementptr i32, ptr %A, i64 0
; CHECK-NEXT: %[[BMaxI:[._a-zA-Z0-9]*]] = ptrtoint ptr %[[BMax]] to i64
; CHECK-NEXT: %[[AMinI:[._a-zA-Z0-9]*]] = ptrtoint ptr %[[AMin]] to i64
; CHECK-NEXT: %[[BltA:[._a-zA-Z0-9]*]] = icmp ule i64 %[[BMaxI]], %[[AMinI]]
; CHECK-NEXT: %[[AMax:[._a-zA-Z0-9]*]] = getelementptr i32, ptr %A, i64 1024
; CHECK-NEXT: %[[m0:[._a-zA-Z0-9]*]] = sext i32 %c to i64
; CHECK-NEXT: %[[m3:[._a-zA-Z0-9]*]] = call { i64, i1 } @llvm.ssub.with.overflow.i64(i64 %[[m0]], i64 10)
; CHECK-NEXT: %[[m3O:[._a-zA-Z0-9]*]] = extractvalue { i64, i1 } %[[m3]], 1
; CHECK-NEXT: %[[OS1:[._a-zA-Z0-9]*]] = or i1 %[[OS0]], %[[m3O]]
; CHECK-NEXT: %[[m3R:[._a-zA-Z0-9]*]] = extractvalue { i64, i1 } %[[m3]], 0
; CHECK-NEXT: %[[m1:[._a-zA-Z0-9]*]] = icmp slt i64 5, %[[m3R]]
; CHECK-NEXT: %[[m4:[._a-zA-Z0-9]*]] = select i1 %[[m1]], i64 5, i64 %[[m3R]]
; CHECK-NEXT: %[[BMin:[._a-zA-Z0-9]*]] = getelementptr i32, ptr %B, i64 %[[m4]]
; CHECK-NEXT: %[[AMaxI:[._a-zA-Z0-9]*]] = ptrtoint ptr %[[AMax]] to i64
; CHECK-NEXT: %[[BMinI:[._a-zA-Z0-9]*]] = ptrtoint ptr %[[BMin]] to i64
; CHECK-NEXT: %[[AltB:[._a-zA-Z0-9]*]] = icmp ule i64 %[[AMaxI]], %[[BMinI]]
; CHECK-NEXT: %[[NoAlias:[._a-zA-Z0-9]*]] = or i1 %[[BltA]], %[[AltB]]
; CHECK-NEXT: %[[RTC:[._a-zA-Z0-9]*]] = and i1 %[[Ctx]], %[[NoAlias]]
; CHECK-NEXT: %[[NOV:[._a-zA-Z0-9]*]] = xor i1 %[[OS1]], true
; CHECK-NEXT: %[[RTCV:[._a-zA-Z0-9]*]] = and i1 %[[RTC]], %[[NOV]]
; CHECK-NEXT: br i1 %[[RTCV]], label %polly.start, label %for.cond
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @jd(ptr %A, ptr %B, i32 %c) {
entry:
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]
%exitcond = icmp ne i64 %indvars.iv, 1024
br i1 %exitcond, label %for.body, label %for.end
for.body: ; preds = %for.cond
%sub = add nsw i32 %c, -10
%idxprom = sext i32 %sub to i64
%arrayidx = getelementptr inbounds i32, ptr %B, i64 %idxprom
%tmp = load i32, ptr %arrayidx, align 4
%arrayidx1 = getelementptr inbounds i32, ptr %B, i64 5
%tmp1 = load i32, ptr %arrayidx1, align 4
%add = add nsw i32 %tmp, %tmp1
%arrayidx3 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
store i32 %add, ptr %arrayidx3, align 4
br label %for.inc
for.inc: ; preds = %for.body
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
br label %for.cond
for.end: ; preds = %for.cond
ret void
}
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