1; RUN: opt %loadNPMPolly -passes=polly-codegen -S < %s | FileCheck %s 2; 3; void jd(int *A, int *B, int c) { 4; for (int i = 0; i < 1024; i++) 5; A[i] = B[c - 10] + B[5]; 6; } 7; 8; CHECK: %[[Ctx:[._a-zA-Z0-9]*]] = and i1 true 9; CHECK-NEXT: %[[M0:[._a-zA-Z0-9]*]] = sext i32 %c to i64 10; CHECK-NEXT: %[[M3:[._a-zA-Z0-9]*]] = call { i64, i1 } @llvm.ssub.with.overflow.i64(i64 %[[M0]], i64 9) 11; CHECK-NEXT: %[[M3O:[._a-zA-Z0-9]*]] = extractvalue { i64, i1 } %[[M3]], 1 12; CHECK-NEXT: %[[OS0:[._a-zA-Z0-9]*]] = or i1 false, %[[M3O]] 13; CHECK-NEXT: %[[M3R:[._a-zA-Z0-9]*]] = extractvalue { i64, i1 } %[[M3]], 0 14; CHECK-NEXT: %[[M1:[._a-zA-Z0-9]*]] = icmp sgt i64 6, %[[M3R]] 15; CHECK-NEXT: %[[M4:[._a-zA-Z0-9]*]] = select i1 %[[M1]], i64 6, i64 %[[M3R]] 16; CHECK-NEXT: %[[BMax:[._a-zA-Z0-9]*]] = getelementptr i32, ptr %B, i64 %[[M4]] 17; CHECK-NEXT: %[[AMin:[._a-zA-Z0-9]*]] = getelementptr i32, ptr %A, i64 0 18; CHECK-NEXT: %[[BMaxI:[._a-zA-Z0-9]*]] = ptrtoint ptr %[[BMax]] to i64 19; CHECK-NEXT: %[[AMinI:[._a-zA-Z0-9]*]] = ptrtoint ptr %[[AMin]] to i64 20; CHECK-NEXT: %[[BltA:[._a-zA-Z0-9]*]] = icmp ule i64 %[[BMaxI]], %[[AMinI]] 21; CHECK-NEXT: %[[AMax:[._a-zA-Z0-9]*]] = getelementptr i32, ptr %A, i64 1024 22; CHECK-NEXT: %[[m0:[._a-zA-Z0-9]*]] = sext i32 %c to i64 23; CHECK-NEXT: %[[m3:[._a-zA-Z0-9]*]] = call { i64, i1 } @llvm.ssub.with.overflow.i64(i64 %[[m0]], i64 10) 24; CHECK-NEXT: %[[m3O:[._a-zA-Z0-9]*]] = extractvalue { i64, i1 } %[[m3]], 1 25; CHECK-NEXT: %[[OS1:[._a-zA-Z0-9]*]] = or i1 %[[OS0]], %[[m3O]] 26; CHECK-NEXT: %[[m3R:[._a-zA-Z0-9]*]] = extractvalue { i64, i1 } %[[m3]], 0 27; CHECK-NEXT: %[[m1:[._a-zA-Z0-9]*]] = icmp slt i64 5, %[[m3R]] 28; CHECK-NEXT: %[[m4:[._a-zA-Z0-9]*]] = select i1 %[[m1]], i64 5, i64 %[[m3R]] 29; CHECK-NEXT: %[[BMin:[._a-zA-Z0-9]*]] = getelementptr i32, ptr %B, i64 %[[m4]] 30; CHECK-NEXT: %[[AMaxI:[._a-zA-Z0-9]*]] = ptrtoint ptr %[[AMax]] to i64 31; CHECK-NEXT: %[[BMinI:[._a-zA-Z0-9]*]] = ptrtoint ptr %[[BMin]] to i64 32; CHECK-NEXT: %[[AltB:[._a-zA-Z0-9]*]] = icmp ule i64 %[[AMaxI]], %[[BMinI]] 33; CHECK-NEXT: %[[NoAlias:[._a-zA-Z0-9]*]] = or i1 %[[BltA]], %[[AltB]] 34; CHECK-NEXT: %[[RTC:[._a-zA-Z0-9]*]] = and i1 %[[Ctx]], %[[NoAlias]] 35; CHECK-NEXT: %[[NOV:[._a-zA-Z0-9]*]] = xor i1 %[[OS1]], true 36; CHECK-NEXT: %[[RTCV:[._a-zA-Z0-9]*]] = and i1 %[[RTC]], %[[NOV]] 37; CHECK-NEXT: br i1 %[[RTCV]], label %polly.start, label %for.cond 38; 39target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 40 41define void @jd(ptr %A, ptr %B, i32 %c) { 42entry: 43 br label %for.cond 44 45for.cond: ; preds = %for.inc, %entry 46 %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ] 47 %exitcond = icmp ne i64 %indvars.iv, 1024 48 br i1 %exitcond, label %for.body, label %for.end 49 50for.body: ; preds = %for.cond 51 %sub = add nsw i32 %c, -10 52 %idxprom = sext i32 %sub to i64 53 %arrayidx = getelementptr inbounds i32, ptr %B, i64 %idxprom 54 %tmp = load i32, ptr %arrayidx, align 4 55 %arrayidx1 = getelementptr inbounds i32, ptr %B, i64 5 56 %tmp1 = load i32, ptr %arrayidx1, align 4 57 %add = add nsw i32 %tmp, %tmp1 58 %arrayidx3 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv 59 store i32 %add, ptr %arrayidx3, align 4 60 br label %for.inc 61 62for.inc: ; preds = %for.body 63 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 64 br label %for.cond 65 66for.end: ; preds = %for.cond 67 ret void 68} 69