| ; RUN: opt < %s -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -enable-if-conversion -dce -instcombine -S | FileCheck %s |
| |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" |
| |
| ;CHECK-LABEL: @foo( |
| ;CHECK: icmp eq <4 x i32> |
| ;CHECK: select <4 x i1> |
| ;CHECK: ret i32 |
| define i32 @foo(i32 %x, i32 %t, i32* nocapture %A) nounwind uwtable ssp { |
| entry: |
| %cmp10 = icmp sgt i32 %x, 0 |
| br i1 %cmp10, label %for.body, label %for.end |
| |
| for.body: ; preds = %entry, %if.end |
| %indvars.iv = phi i64 [ %indvars.iv.next, %if.end ], [ 0, %entry ] |
| %arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv |
| %0 = load i32, i32* %arrayidx, align 4 |
| %tobool = icmp eq i32 %0, 0 |
| br i1 %tobool, label %if.end, label %if.then |
| |
| if.then: ; preds = %for.body |
| %1 = add nsw i64 %indvars.iv, 45 |
| %2 = trunc i64 %indvars.iv to i32 |
| %mul = mul nsw i32 %2, %t |
| %3 = trunc i64 %1 to i32 |
| %add1 = add nsw i32 %3, %mul |
| br label %if.end |
| |
| if.end: ; preds = %for.body, %if.then |
| %z.0 = phi i32 [ %add1, %if.then ], [ 9, %for.body ] |
| store i32 %z.0, i32* %arrayidx, align 4 |
| %indvars.iv.next = add nsw i64 %indvars.iv, 1 |
| %lftr.wideiv = trunc i64 %indvars.iv.next to i32 |
| %exitcond = icmp eq i32 %lftr.wideiv, %x |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: ; preds = %if.end, %entry |
| ret i32 undef |
| } |
