PR35628_1.ll
2.55 KB
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -slp-vectorizer -slp-vectorize-hor -slp-vectorize-hor-store -S < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:1"
define void @mainTest(i32* %ptr) #0 {
; CHECK-LABEL: @mainTest(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32* [[PTR:%.*]], null
; CHECK-NEXT: br i1 [[CMP]], label [[LOOP:%.*]], label [[BAIL_OUT:%.*]]
; CHECK: loop:
; CHECK-NEXT: [[DUMMY_PHI:%.*]] = phi i32 [ 1, [[ENTRY:%.*]] ], [ [[OP_EXTRA3:%.*]], [[LOOP]] ]
; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, i32* [[PTR]], i64 1
; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, i32* [[PTR]], i64 2
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[PTR]], i64 3
; CHECK-NEXT: [[TMP3:%.*]] = bitcast i32* [[PTR]] to <4 x i32>*
; CHECK-NEXT: [[TMP4:%.*]] = load <4 x i32>, <4 x i32>* [[TMP3]], align 4
; CHECK-NEXT: [[TMP5:%.*]] = extractelement <4 x i32> [[TMP4]], i32 3
; CHECK-NEXT: [[TMP6:%.*]] = extractelement <4 x i32> [[TMP4]], i32 2
; CHECK-NEXT: [[TMP7:%.*]] = extractelement <4 x i32> [[TMP4]], i32 1
; CHECK-NEXT: [[TMP8:%.*]] = mul <4 x i32> [[TMP4]], [[TMP4]]
; CHECK-NEXT: [[TMP9:%.*]] = sext i32 [[TMP6]] to i64
; CHECK-NEXT: [[TMP10:%.*]] = call i32 @llvm.experimental.vector.reduce.add.v4i32(<4 x i32> [[TMP8]])
; CHECK-NEXT: [[OP_EXTRA:%.*]] = add i32 [[TMP10]], 1
; CHECK-NEXT: [[OP_EXTRA1:%.*]] = add i32 [[OP_EXTRA]], [[TMP7]]
; CHECK-NEXT: [[OP_EXTRA2:%.*]] = add i32 [[OP_EXTRA1]], [[TMP6]]
; CHECK-NEXT: [[OP_EXTRA3]] = add i32 [[OP_EXTRA2]], [[TMP5]]
; CHECK-NEXT: br label [[LOOP]]
; CHECK: bail_out:
; CHECK-NEXT: ret void
;
entry:
%cmp = icmp eq i32* %ptr, null
br i1 %cmp, label %loop, label %bail_out
loop:
%dummy_phi = phi i32 [ 1, %entry ], [ %18, %loop ]
%0 = load i32, i32 * %ptr , align 4
%1 = mul i32 %0, %0
%2 = add i32 1, %1
%3 = getelementptr inbounds i32, i32 * %ptr, i64 1
%4 = load i32, i32 * %3 , align 4
%5 = mul i32 %4, %4
%6 = add i32 %2, %4
%7 = add i32 %6, %5
%8 = getelementptr inbounds i32, i32 *%ptr, i64 2
%9 = load i32, i32 * %8 , align 4
%10 = mul i32 %9, %9
%11 = add i32 %7, %9
%12 = add i32 %11, %10
%13 = sext i32 %9 to i64
%14 = getelementptr inbounds i32, i32 *%ptr, i64 3
%15 = load i32, i32 * %14 , align 4
%16 = mul i32 %15, %15
%17 = add i32 %12, %15
%18 = add i32 %17, %16
br label %loop
bail_out:
ret void
}
attributes #0 = { "target-cpu"="westmere" }