| ; RUN: opt %loadPolly -S -polly-codegen < %s | FileCheck %s |
| ; XFAIL: * |
| ; |
| ; CHECK-LABEL: polly.stmt.if.then: |
| ; CHECK-NEXT: unreachable |
| ; |
| ; void f(int *A, int N) { |
| ; for (int i = 0; i < 1024; i++) |
| ; if (i == N) { |
| ; if (A[i]) |
| ; abort(); |
| ; else |
| ; A[i] = i; |
| ; } |
| ; } |
| ; |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| define void @f(i32* %A, i64 %N) { |
| entry: |
| br label %for.cond |
| |
| for.cond: ; preds = %for.inc, %entry |
| %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ] |
| %cmp = icmp slt i64 %indvars.iv, 1024 |
| br i1 %cmp, label %for.body, label %for.end |
| |
| for.body: ; preds = %for.cond |
| %arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv |
| %tmp = load i32, i32* %arrayidx, align 4 |
| %cmp.outer = icmp eq i64 %indvars.iv, %N |
| br i1 %cmp.outer, label %if.then.outer, label %for.inc |
| |
| if.then.outer: |
| %tobool = icmp eq i32 %tmp, 0 |
| br i1 %tobool, label %if.else, label %if.then |
| |
| if.then: ; preds = %for.body |
| call void @abort() |
| unreachable |
| |
| if.else: ; preds = %for.body |
| %arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv |
| %tmp1 = trunc i64 %indvars.iv to i32 |
| store i32 %tmp1, i32* %arrayidx2, align 4 |
| br label %if.end |
| |
| if.end: ; preds = %if.else |
| br label %for.inc |
| |
| for.inc: ; preds = %if.end |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| br label %for.cond |
| |
| for.end: ; preds = %for.cond |
| ret void |
| } |
| |
| declare void @abort() |
