1; RUN: opt %loadNPMPolly '-passes=polly-import-jscop,polly-codegen' \ 2; RUN: -polly-import-jscop-postfix=transformed \ 3; RUN: -verify-dom-info \ 4; RUN: -S < %s | FileCheck %s 5; 6; void foo(long A[], float B[], float C[]) { 7; for (long i = 0; i < 1024; i++) { 8; if (A[i]) { 9; S: B[i]++; 10; T: C[42] = 1; 11; } 12; } 13; } 14 15; CHECK: polly.stmt.bb5: ; preds = %polly.stmt.bb2 16; CHECK-NEXT: %[[offset:.*]] = shl nuw nsw i64 %polly.indvar, 2 17; CHECK-NEXT: %scevgep10 = getelementptr i8, ptr %B, i64 %[[offset]] 18; CHECK-NEXT: %tmp7_p_scalar_ = load float, ptr %scevgep10 19; CHECK-NEXT: %p_tmp8 = fadd float %tmp7_p_scalar_, 1.000000e+00 20; CHECK-NEXT: %[[cmp:.*]] = icmp sle i64 %polly.indvar, 9 21; CHECK-NEXT: %polly.Stmt_bb2__TO__bb9_MayWrite2.cond = icmp ne i1 %[[cmp]], false 22; CHECK-NEXT: br i1 %polly.Stmt_bb2__TO__bb9_MayWrite2.cond, label %polly.stmt.bb5.Stmt_bb2__TO__bb9_MayWrite2.partial, label %polly.stmt.bb5.cont 23 24; CHECK: polly.stmt.bb5.Stmt_bb2__TO__bb9_MayWrite2.partial: ; preds = %polly.stmt.bb5 25; CHECK-NEXT: %polly.access.B11 = getelementptr float, ptr %B, i64 %polly.indvar 26; CHECK-NEXT: store float %p_tmp8, ptr %polly.access.B11 27; CHECK-NEXT: br label %polly.stmt.bb5.cont 28 29; CHECK: polly.stmt.bb5.cont: ; preds = %polly.stmt.bb5, %polly.stmt.bb5.Stmt_bb2__TO__bb9_MayWrite2.partial 30; CHECK-NEXT: br label %polly.stmt.bb9b 31 32target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 33 34define void @partial_write_in_region(ptr %A, ptr %B, ptr %C) { 35bb: 36 br label %bb1 37 38bb1: ; preds = %bb10, %bb 39 %i.0 = phi i64 [ 0, %bb ], [ %tmp11, %bb10 ] 40 %exitcond = icmp ne i64 %i.0, 1024 41 br i1 %exitcond, label %bb2, label %bb12 42 43bb2: ; preds = %bb1 44 %tmp = getelementptr inbounds i64, ptr %A, i64 %i.0 45 %tmp3 = load i64, ptr %tmp, align 8 46 %tmp4 = icmp eq i64 %tmp3, 0 47 br i1 %tmp4, label %bb9, label %bb5 48 49bb5: ; preds = %bb2 50 %tmp6 = getelementptr inbounds float, ptr %B, i64 %i.0 51 %tmp7 = load float, ptr %tmp6, align 4 52 %tmp8 = fadd float %tmp7, 1.000000e+00 53 store float %tmp8, ptr %tmp6, align 4 54 br label %bb9b 55 56bb9b: 57 store float 42.0, ptr %C 58 br label %bb9 59 60bb9: ; preds = %bb2, %bb5 61 br label %bb10 62 63bb10: ; preds = %bb9 64 %tmp11 = add nuw nsw i64 %i.0, 1 65 br label %bb1 66 67bb12: ; preds = %bb1 68 ret void 69} 70