blob: 39ba1e9e43119fbe52edd4967b4d3edf4f4ad285 [file] [log] [blame]
; REQUIRES: asserts
; RUN: opt -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -debug-only=loop-vectorize\
; RUN: -disable-output -S %s 2>&1 | FileCheck %s
; Make sure that we report about not vectorizing functions with 'noimplicitfloat' attributes
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"
@a = common global [2048 x i32] zeroinitializer, align 16
; CHECK: LV: Not vectorizing: Can't vectorize when the NoImplicitFloat attribute is used
define void @example_nofloat() noimplicitfloat { ; <--------- "noimplicitfloat" attribute here!
br label %1
; <label>:1 ; preds = %1, %0
%indvars.iv = phi i64 [ 0, %0 ], [ %indvars.iv.next, %1 ]
%2 = getelementptr inbounds [2048 x i32], [2048 x i32]* @a, i64 0, i64 %indvars.iv
%3 = trunc i64 %indvars.iv to i32
store i32 %3, i32* %2, align 4
%indvars.iv.next = add i64 %indvars.iv, 1
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
%exitcond = icmp eq i32 %lftr.wideiv, 1024
br i1 %exitcond, label %4, label %1
; <label>:4 ; preds = %1
ret void
}