44eca64224
Need to check the scalars if they can be vectorized before trying to schedule them. It may save compile time and improve vectorization on large functions/basic blocks. Differential Revision: https://reviews.llvm.org/D154891
178 lines
7.3 KiB
LLVM
178 lines
7.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -passes=slp-vectorizer,dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7 | FileCheck %s
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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"
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target triple = "x86_64-apple-macosx10.8.0"
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define void @main() {
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; CHECK-LABEL: @main(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: br label [[FOR_COND4_PREHEADER:%.*]]
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; CHECK: for.cond4.preheader:
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; CHECK-NEXT: br label [[FOR_BODY6:%.*]]
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; CHECK: for.body6:
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; CHECK-NEXT: br label [[FOR_BODY12:%.*]]
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; CHECK: for.body12:
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; CHECK-NEXT: [[FZIMG_069:%.*]] = phi double [ undef, [[FOR_BODY6]] ], [ [[ADD19:%.*]], [[IF_END:%.*]] ]
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; CHECK-NEXT: [[FZREAL_068:%.*]] = phi double [ undef, [[FOR_BODY6]] ], [ [[ADD20:%.*]], [[IF_END]] ]
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; CHECK-NEXT: [[MUL13:%.*]] = fmul double [[FZREAL_068]], [[FZREAL_068]]
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; CHECK-NEXT: [[MUL14:%.*]] = fmul double [[FZIMG_069]], [[FZIMG_069]]
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; CHECK-NEXT: [[ADD15:%.*]] = fadd double [[MUL13]], [[MUL14]]
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; CHECK-NEXT: [[CMP16:%.*]] = fcmp ogt double [[ADD15]], 4.000000e+00
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; CHECK-NEXT: br i1 [[CMP16]], label [[FOR_INC21:%.*]], label [[IF_END]]
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; CHECK: if.end:
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; CHECK-NEXT: [[MUL18:%.*]] = fmul double undef, [[FZIMG_069]]
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; CHECK-NEXT: [[ADD19]] = fadd double undef, [[MUL18]]
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; CHECK-NEXT: [[SUB:%.*]] = fsub double [[MUL13]], [[MUL14]]
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; CHECK-NEXT: [[ADD20]] = fadd double undef, [[SUB]]
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; CHECK-NEXT: br i1 undef, label [[FOR_BODY12]], label [[FOR_INC21]]
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; CHECK: for.inc21:
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; CHECK-NEXT: br i1 undef, label [[FOR_END23:%.*]], label [[FOR_BODY6]]
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; CHECK: for.end23:
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; CHECK-NEXT: br i1 undef, label [[IF_THEN25:%.*]], label [[IF_THEN26:%.*]]
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; CHECK: if.then25:
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; CHECK-NEXT: br i1 undef, label [[FOR_END44:%.*]], label [[FOR_COND4_PREHEADER]]
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; CHECK: if.then26:
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; CHECK-NEXT: unreachable
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; CHECK: for.end44:
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; CHECK-NEXT: br i1 undef, label [[FOR_END48:%.*]], label [[FOR_BODY]]
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; CHECK: for.end48:
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; CHECK-NEXT: ret void
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;
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entry:
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br label %for.body
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for.body: ; preds = %for.end44, %entry
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br label %for.cond4.preheader
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for.cond4.preheader: ; preds = %if.then25, %for.body
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br label %for.body6
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for.body6: ; preds = %for.inc21, %for.cond4.preheader
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br label %for.body12
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for.body12: ; preds = %if.end, %for.body6
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%fZImg.069 = phi double [ undef, %for.body6 ], [ %add19, %if.end ]
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%fZReal.068 = phi double [ undef, %for.body6 ], [ %add20, %if.end ]
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%mul13 = fmul double %fZReal.068, %fZReal.068
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%mul14 = fmul double %fZImg.069, %fZImg.069
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%add15 = fadd double %mul13, %mul14
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%cmp16 = fcmp ogt double %add15, 4.000000e+00
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br i1 %cmp16, label %for.inc21, label %if.end
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if.end: ; preds = %for.body12
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%mul18 = fmul double undef, %fZImg.069
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%add19 = fadd double undef, %mul18
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%sub = fsub double %mul13, %mul14
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%add20 = fadd double undef, %sub
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br i1 undef, label %for.body12, label %for.inc21
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for.inc21: ; preds = %if.end, %for.body12
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br i1 undef, label %for.end23, label %for.body6
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for.end23: ; preds = %for.inc21
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br i1 undef, label %if.then25, label %if.then26
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if.then25: ; preds = %for.end23
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br i1 undef, label %for.end44, label %for.cond4.preheader
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if.then26: ; preds = %for.end23
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unreachable
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for.end44: ; preds = %if.then25
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br i1 undef, label %for.end48, label %for.body
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for.end48: ; preds = %for.end44
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ret void
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}
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%struct.hoge = type { double, double, double}
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define void @zot(ptr %arg) {
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; CHECK-LABEL: @zot(
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; CHECK-NEXT: bb:
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; CHECK-NEXT: [[TMP:%.*]] = load double, ptr undef, align 8
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; CHECK-NEXT: [[TMP2:%.*]] = load double, ptr undef, align 8
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; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds [[STRUCT_HOGE:%.*]], ptr [[ARG:%.*]], i64 0, i32 1
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; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x double> poison, double [[TMP2]], i32 0
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; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x double> [[TMP0]], double [[TMP]], i32 1
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; CHECK-NEXT: [[TMP2:%.*]] = fsub <2 x double> [[TMP1]], undef
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; CHECK-NEXT: [[TMP3:%.*]] = fmul <2 x double> [[TMP2]], undef
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; CHECK-NEXT: [[TMP4:%.*]] = fsub <2 x double> [[TMP3]], undef
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; CHECK-NEXT: store <2 x double> [[TMP4]], ptr [[TMP7]], align 8
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; CHECK-NEXT: br i1 undef, label [[BB11:%.*]], label [[BB12:%.*]]
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; CHECK: bb11:
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; CHECK-NEXT: br label [[BB14:%.*]]
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; CHECK: bb12:
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; CHECK-NEXT: br label [[BB14]]
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; CHECK: bb14:
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; CHECK-NEXT: ret void
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;
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bb:
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%tmp = load double, ptr undef, align 8
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%tmp1 = fsub double %tmp, undef
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%tmp2 = load double, ptr undef, align 8
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%tmp3 = fsub double %tmp2, undef
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%tmp4 = fmul double %tmp3, undef
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%tmp5 = fmul double %tmp3, undef
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%tmp6 = fsub double %tmp5, undef
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%tmp7 = getelementptr inbounds %struct.hoge, ptr %arg, i64 0, i32 1
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store double %tmp6, ptr %tmp7, align 8
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%tmp8 = fmul double %tmp1, undef
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%tmp9 = fsub double %tmp8, undef
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%tmp10 = getelementptr inbounds %struct.hoge, ptr %arg, i64 0, i32 2
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store double %tmp9, ptr %tmp10, align 8
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br i1 undef, label %bb11, label %bb12
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bb11: ; preds = %bb
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br label %bb14
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bb12: ; preds = %bb
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%tmp13 = fmul double undef, %tmp2
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br label %bb14
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bb14: ; preds = %bb12, %bb11
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ret void
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}
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%struct.rc4_state.0.24 = type { i32, i32, [256 x i32] }
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define void @rc4_crypt(ptr nocapture %s) {
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; CHECK-LABEL: @rc4_crypt(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[Y2:%.*]] = getelementptr inbounds [[STRUCT_RC4_STATE_0_24:%.*]], ptr [[S:%.*]], i64 0, i32 1
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; CHECK-NEXT: br i1 undef, label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: [[CONV4:%.*]] = and i32 undef, 255
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; CHECK-NEXT: [[CONV7:%.*]] = and i32 undef, 255
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; CHECK-NEXT: br i1 undef, label [[FOR_END]], label [[FOR_BODY]]
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; CHECK: for.end:
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; CHECK-NEXT: [[X_0_LCSSA:%.*]] = phi i32 [ undef, [[ENTRY:%.*]] ], [ [[CONV4]], [[FOR_BODY]] ]
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; CHECK-NEXT: [[Y_0_LCSSA:%.*]] = phi i32 [ undef, [[ENTRY]] ], [ [[CONV7]], [[FOR_BODY]] ]
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; CHECK-NEXT: store i32 [[X_0_LCSSA]], ptr [[S]], align 4
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; CHECK-NEXT: store i32 [[Y_0_LCSSA]], ptr [[Y2]], align 4
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; CHECK-NEXT: ret void
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;
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entry:
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%y2 = getelementptr inbounds %struct.rc4_state.0.24, ptr %s, i64 0, i32 1
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br i1 undef, label %for.body, label %for.end
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for.body: ; preds = %for.body, %entry
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%x.045 = phi i32 [ %conv4, %for.body ], [ undef, %entry ]
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%conv4 = and i32 undef, 255
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%conv7 = and i32 undef, 255
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%idxprom842 = zext i32 %conv7 to i64
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br i1 undef, label %for.end, label %for.body
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for.end: ; preds = %for.body, %entry
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%x.0.lcssa = phi i32 [ undef, %entry ], [ %conv4, %for.body ]
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%y.0.lcssa = phi i32 [ undef, %entry ], [ %conv7, %for.body ]
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store i32 %x.0.lcssa, ptr %s, align 4
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store i32 %y.0.lcssa, ptr %y2, align 4
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ret void
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}
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