forked from OSchip/llvm-project
60 lines
2.4 KiB
LLVM
60 lines
2.4 KiB
LLVM
; RUN: opt %loadPolly %defaultOpts -polly-codegen -enable-polly-vector -dce -S %s | FileCheck %s
|
|
; ModuleID = 'simple_vec_stride_x.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"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
@A = common global [1024 x float] zeroinitializer, align 16
|
|
@B = common global [1024 x float] zeroinitializer, align 16
|
|
|
|
define void @simple_vec_stride_x() nounwind {
|
|
bb:
|
|
br label %bb2
|
|
|
|
bb2: ; preds = %bb5, %bb
|
|
%indvar = phi i64 [ %indvar.next, %bb5 ], [ 0, %bb ]
|
|
%tmp = mul i64 %indvar, 2
|
|
%scevgep = getelementptr [1024 x float]* @B, i64 0, i64 %tmp
|
|
%scevgep1 = getelementptr [1024 x float]* @A, i64 0, i64 %tmp
|
|
%exitcond = icmp ne i64 %indvar, 4
|
|
br i1 %exitcond, label %bb3, label %bb6
|
|
|
|
bb3: ; preds = %bb2
|
|
%tmp4 = load float* %scevgep1, align 8
|
|
store float %tmp4, float* %scevgep, align 8
|
|
br label %bb5
|
|
|
|
bb5: ; preds = %bb3
|
|
%indvar.next = add i64 %indvar, 1
|
|
br label %bb2
|
|
|
|
bb6: ; preds = %bb2
|
|
ret void
|
|
}
|
|
|
|
define i32 @main() nounwind {
|
|
bb:
|
|
call void @simple_vec_stride_x()
|
|
%tmp = load float* getelementptr inbounds ([1024 x float]* @A, i64 0, i64 42), align 8
|
|
%tmp1 = fptosi float %tmp to i32
|
|
ret i32 %tmp1
|
|
}
|
|
|
|
; CHECK: load float* %p_scevgep1.moved.to.bb3
|
|
; CHECK: insertelement <4 x float> undef, float %tmp4_p_scalar_, i32 0
|
|
; CHECK: load float* %p_scevgep1.moved.to.bb31
|
|
; CHECK: insertelement <4 x float> %tmp4_p_vec_, float %tmp4_p_scalar_7, i32 1
|
|
; CHECK: load float* %p_scevgep1.moved.to.bb32
|
|
; CHECK: insertelement <4 x float> %tmp4_p_vec_8, float %tmp4_p_scalar_9, i32 2
|
|
; CHECK: load float* %p_scevgep1.moved.to.bb33
|
|
; CHECK: insertelement <4 x float> %tmp4_p_vec_10, float %tmp4_p_scalar_11, i32 3
|
|
; CHECK: extractelement <4 x float> %tmp4_p_vec_12, i32 0
|
|
; CHECK: store float %0, float* %p_scevgep.moved.to.bb3
|
|
; CHECK: extractelement <4 x float> %tmp4_p_vec_12, i32 1
|
|
; CHECK: store float %1, float* %p_scevgep.moved.to.bb34
|
|
; CHECK: extractelement <4 x float> %tmp4_p_vec_12, i32 2
|
|
; CHECK: store float %2, float* %p_scevgep.moved.to.bb35
|
|
; CHECK: extractelement <4 x float> %tmp4_p_vec_12, i32 3
|
|
; CHECK: store float %3, float* %p_scevgep.moved.to.bb36
|
|
|
|
|