blob: f32df90c371d0851a006d367f1004a157f27c576 [file] [log] [blame]
; RUN: opt -loop-vectorize -force-vector-width=4 -force-vector-interleave=1 -S < %s 2>&1 | FileCheck %s
; RUN: opt -passes='loop-vectorize' -force-vector-width=4 -force-vector-interleave=1 -S < %s 2>&1 | FileCheck %s
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
; Make sure the selects generated from reduction are always emitted
; in deterministic order.
; CHECK-LABEL: @foo(
; CHECK: vector.body:
; CHECK: icmp ule <4 x i64>
; CHECK-NEXT: %[[VAR1:.*]] = add <4 x i32> <i32 3, i32 3, i32 3, i32 3>, %vec.phi1
; CHECK-NEXT: %[[VAR2:.*]] = add <4 x i32> %vec.phi, <i32 5, i32 5, i32 5, i32 5>
; CHECK-NEXT: select <4 x i1> {{.*}}, <4 x i32> %[[VAR2]], <4 x i32>
; CHECK-NEXT: select <4 x i1> {{.*}}, <4 x i32> %[[VAR1]], <4 x i32>
; CHECK: br i1 {{.*}}, label %middle.block, label %vector.body
;
define internal i64 @foo(i32* %t0) !prof !1 {
t16:
br label %t20
t17: ; preds = %t20
%t18 = phi i32 [ %t24, %t20 ]
%t19 = phi i32 [ %t28, %t20 ]
br label %t31
t20: ; preds = %t20, %t16
%t21 = phi i64 [ 0, %t16 ], [ %t29, %t20 ]
%t22 = phi i32 [ 0, %t16 ], [ %t28, %t20 ]
%t23 = phi i32 [ 0, %t16 ], [ %t24, %t20 ]
%t24 = add i32 3, %t23
%t28 = add i32 %t22, 5
%t29 = add nuw nsw i64 %t21, 1
%t30 = icmp eq i64 %t29, undef
br i1 %t30, label %t17, label %t20, !prof !2
t31:
ret i64 undef
}
!1 = !{!"function_entry_count", i64 801}
!2 = !{!"branch_weights", i32 746, i32 1}