50 lines · plain
1; RUN: opt %loadNPMPolly '-passes=polly-custom<scops>' -polly-print-scops -polly-invariant-load-hoisting=true -disable-output < %s 2>&1 | FileCheck %s2;3;4; CHECK: Invariant Accesses: {5; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]6; CHECK-NEXT: [c] -> { Stmt_for_body[i0] -> MemRef_I[-1 + c] };7; CHECK-NEXT: Execution Context: [c] -> { : c > 0 }8; CHECK-NEXT: }9; CHECK-NEXT: Context:10; CHECK-NEXT: [c] -> { : -128 <= c <= 127 }11; CHECK-NEXT: Assumed Context:12; CHECK-NEXT: [c] -> { : }13; CHECK-NEXT: Invalid Context:14; CHECK-NEXT: [c] -> { : c <= 0 }15;16; void f(int *A, int *I, unsigned char c) {17; for (int i = 0; i < 10; i++)18; A[i] += I[c - (char)1];19; }20;21target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"22 23define void @f(ptr %A, ptr %I, i8 zeroext %c) {24entry:25 br label %for.cond26 27for.cond: ; preds = %for.inc, %entry28 %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]29 %exitcond = icmp ne i64 %indvars.iv, 1030 br i1 %exitcond, label %for.body, label %for.end31 32for.body: ; preds = %for.cond33 %sub = add i8 %c, -134 %conv = zext i8 %sub to i6435 %arrayidx = getelementptr inbounds i32, ptr %I, i64 %conv36 %tmp = load i32, ptr %arrayidx, align 437 %arrayidx2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv38 %tmp1 = load i32, ptr %arrayidx2, align 439 %add = add nsw i32 %tmp1, %tmp40 store i32 %add, ptr %arrayidx2, align 441 br label %for.inc42 43for.inc: ; preds = %for.body44 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 145 br label %for.cond46 47for.end: ; preds = %for.cond48 ret void49}50