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- ; 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"
- target triple = "x86_64-apple-macosx10.8.0"
- ;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
- }
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