forked from OSchip/llvm-project
78 lines
3.5 KiB
LLVM
78 lines
3.5 KiB
LLVM
; RUN: opt -load-store-vectorizer %s -S | FileCheck %s
|
|
; RUN: opt -aa-pipeline=basic-aa -passes='function(load-store-vectorizer)' %s -S | FileCheck %s
|
|
|
|
; Check that setting wrapping flags after a SCEV node is created
|
|
; does not invalidate "sorted by complexity" invariant for
|
|
; operands of commutative and associative SCEV operators.
|
|
|
|
target triple = "x86_64--"
|
|
|
|
@global_value0 = external constant i32
|
|
@global_value1 = external constant i32
|
|
@other_value = external global float
|
|
@a = external global float
|
|
@b = external global float
|
|
@c = external global float
|
|
@d = external global float
|
|
@plus1 = external global i32
|
|
@cnd = external global i8
|
|
|
|
; Function Attrs: nounwind
|
|
define void @main() local_unnamed_addr #0 {
|
|
; CHECK-LABEL: @main()
|
|
; CHECK: [[PTR:%[0-9]+]] = bitcast float* %preheader.load0.address to <2 x float>*
|
|
; CHECK: = load <2 x float>, <2 x float>* [[PTR]]
|
|
; CHECK-LABEL: for.body23:
|
|
entry:
|
|
%tmp = load i32, i32* @global_value0, !range !0
|
|
%tmp2 = load i32, i32* @global_value1
|
|
%and.i.i = and i32 %tmp2, 2
|
|
%add.nuw.nsw.i.i = add nuw nsw i32 %and.i.i, 0
|
|
%mul.i.i = shl nuw nsw i32 %add.nuw.nsw.i.i, 1
|
|
%and6.i.i = and i32 %tmp2, 3
|
|
%and9.i.i = and i32 %tmp2, 4
|
|
%add.nuw.nsw10.i.i = add nuw nsw i32 %and6.i.i, %and9.i.i
|
|
%conv3.i42.i = add nuw nsw i32 %mul.i.i, 1
|
|
%reass.add346.7 = add nuw nsw i32 %add.nuw.nsw10.i.i, 56
|
|
%reass.mul347.7 = mul nuw nsw i32 %tmp, %reass.add346.7
|
|
%add7.i.7 = add nuw nsw i32 %reass.mul347.7, 0
|
|
%preheader.address0.idx = add nuw nsw i32 %add7.i.7, %mul.i.i
|
|
%preheader.address0.idx.zext = zext i32 %preheader.address0.idx to i64
|
|
%preheader.load0.address = getelementptr inbounds float, float* @other_value, i64 %preheader.address0.idx.zext
|
|
%preheader.load0. = load float, float* %preheader.load0.address, align 4, !tbaa !1
|
|
%common.address.idx = add nuw nsw i32 %add7.i.7, %conv3.i42.i
|
|
%preheader.header.common.address.idx.zext = zext i32 %common.address.idx to i64
|
|
%preheader.load1.address = getelementptr inbounds float, float* @other_value, i64 %preheader.header.common.address.idx.zext
|
|
%preheader.load1. = load float, float* %preheader.load1.address, align 4, !tbaa !1
|
|
br label %for.body23
|
|
|
|
for.body23: ; preds = %for.body23, %entry
|
|
%loop.header.load0.address = getelementptr inbounds float, float* @other_value, i64 %preheader.header.common.address.idx.zext
|
|
%loop.header.load0. = load float, float* %loop.header.load0.address, align 4, !tbaa !1
|
|
%reass.mul343.7 = mul nuw nsw i32 %reass.add346.7, 72
|
|
%add7.i286.7.7 = add nuw nsw i32 %reass.mul343.7, 56
|
|
%add9.i288.7.7 = add nuw nsw i32 %add7.i286.7.7, %mul.i.i
|
|
%loop.header.address1.idx = add nuw nsw i32 %add9.i288.7.7, 1
|
|
%loop.header.address1.idx.zext = zext i32 %loop.header.address1.idx to i64
|
|
%loop.header.load1.address = getelementptr inbounds float, float* @other_value, i64 %loop.header.address1.idx.zext
|
|
%loop.header.load1. = load float, float* %loop.header.load1.address, align 4, !tbaa !1
|
|
store float %preheader.load0., float* @a, align 4, !tbaa !1
|
|
store float %preheader.load1., float* @b, align 4, !tbaa !1
|
|
store float %loop.header.load0., float* @c, align 4, !tbaa !1
|
|
store float %loop.header.load1., float* @d, align 4, !tbaa !1
|
|
%loaded.cnd = load i8, i8* @cnd
|
|
%condition = trunc i8 %loaded.cnd to i1
|
|
br i1 %condition, label %for.body23, label %exit
|
|
|
|
exit:
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { nounwind }
|
|
|
|
!0 = !{i32 0, i32 65536}
|
|
!1 = !{!2, !2, i64 0}
|
|
!2 = !{!"float", !3, i64 0}
|
|
!3 = !{!"omnipotent char", !4, i64 0}
|
|
!4 = !{!"Simple C++ TBAA"}
|