1 ; RUN: opt %loadNPMPolly '-passes=polly-import-jscop,polly-codegen' -polly-import-jscop-postfix=transformed -S < %s | FileCheck %s
3 ; This text case has a partial write of PHI in a region-statement. It
4 ; requires that the new PHINode from the region's exiting block is
5 ; generated before before the partial memory write.
7 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
9 define void @region_multiexit_partialwrite(ptr %arg, i64 %arg1, ptr %arg2) {
14 %tmp = phi i64 [ %tmp17, %bb10 ], [ 1, %bb ]
15 %tmp4 = getelementptr inbounds i32, ptr %arg, i64 %tmp
16 %tmp5 = load i32, ptr %tmp4, align 4
17 %tmp6 = icmp slt i32 %tmp5, 0
18 br i1 %tmp6, label %bb7, label %bb9
21 %tmp8 = select i1 undef, i32 -2147483648, i32 undef
28 %tmp11 = phi i32 [ %tmp8, %bb7 ], [ undef, %bb9 ]
29 %tmp16 = getelementptr inbounds i32, ptr %arg2, i64 %tmp
30 store i32 %tmp11, ptr %tmp16, align 4
31 %tmp17 = add nuw i64 %tmp, 1
32 %tmp18 = icmp eq i64 %tmp17, %arg1
33 br i1 %tmp18, label %bb19, label %bb3
40 ; CHECK: polly.stmt.bb10.exit:
41 ; CHECK-NEXT: %polly.tmp11 = phi i32 [ %p_tmp8, %polly.stmt.bb7 ], [ undef, %polly.stmt.bb9 ]
43 ; CHECK: polly.stmt.bb10.exit.Stmt_bb3__TO__bb10_Write1.partial:
44 ; CHECK: store i32 %polly.tmp11