[llvm] r367659 - Moves the newly added test interleaved-accesses-waw-dependency.ll to X86 subdirectory.

Hideki Saito via llvm-commits llvm-commits at lists.llvm.org
Fri Aug 2 00:25:09 PDT 2019


Author: hsaito
Date: Fri Aug  2 00:25:09 2019
New Revision: 367659

URL: http://llvm.org/viewvc/llvm-project?rev=367659&view=rev
Log:

Moves the newly added test interleaved-accesses-waw-dependency.ll to X86 subdirectory.

ps4-buildslave1 reported a failure. The test has x86 triple.


Added:
    llvm/trunk/test/Transforms/LoopVectorize/X86/interleaved-accesses-waw-dependency.ll
      - copied unchanged from r367654, llvm/trunk/test/Transforms/LoopVectorize/interleaved-accesses-waw-dependency.ll
Removed:
    llvm/trunk/test/Transforms/LoopVectorize/interleaved-accesses-waw-dependency.ll

Removed: llvm/trunk/test/Transforms/LoopVectorize/interleaved-accesses-waw-dependency.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopVectorize/interleaved-accesses-waw-dependency.ll?rev=367658&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/LoopVectorize/interleaved-accesses-waw-dependency.ll (original)
+++ llvm/trunk/test/Transforms/LoopVectorize/interleaved-accesses-waw-dependency.ll (removed)
@@ -1,109 +0,0 @@
-; RUN: opt < %s -loop-vectorize -force-vector-width=4 -force-vector-interleave=2 -debug-only=vectorutils -disable-output -enable-interleaved-mem-accesses=true 2>&1 | FileCheck %s
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-; PR40291
-; The loop does the following operation 3 times:
-; 1. Load x from memory;
-; 2. Store (x + 1) to this memory;
-; 3. if (x < 1), store 0 to this memory.
-
-; When scalar version stores 0 in all locations, the vector version should do
-; the same thing. However, with interleaving it does not honour the WAW dependency between
-; store 0 and store (x + 1) to the same memory.
-; For now, we identify such unsafe dependency and disable adding the
-; store into the interleaved group.
-; In this test case, because we disable adding store into i32* %storeaddr12 and
-; storeaddr22, we create interleaved groups with gaps and
-; disable that interleaved group. So, we are only left with valid interleaved
-; groups.
-
-
-
-
-; CHECK:      LV: Analyzing interleaved accesses...
-; CHECK:      LV: Creating an interleave group with:  store i32 %tmp34, i32* %storeaddr32, align 4
-; CHECK-NEXT: LV: Inserted:  store i32 %tmp24, i32* %storeaddr22, align 4
-; CHECK-NEXT:     into the interleave group with  store i32 %tmp34, i32* %storeaddr32, align 4
-; CHECK-NEXT: LV: Inserted:  store i32 %tmp14, i32* %storeaddr12, align 4
-; CHECK-NEXT:     into the interleave group with  store i32 %tmp34, i32* %storeaddr32, align 4
-; CHECK:      LV: Invalidated store group due to dependence between   store i32 %tmp24, i32* %storeaddr22, align 4 and   store i32 0, i32* %storeaddr22, align 4
-; CHECK-NEXT: LV: Creating an interleave group with:  store i32 %tmp24, i32* %storeaddr22, align 4
-; CHECK-NEXT: LV: Inserted:  store i32 %tmp14, i32* %storeaddr12, align 4
-; CHECK-NEXT:     into the interleave group with  store i32 %tmp24, i32* %storeaddr22, align 4
-; CHECK-NEXT: LV: Invalidated store group due to dependence between   store i32 %tmp14, i32* %storeaddr12, align 4 and   store i32 0, i32* %storeaddr12, align 4
-
-
-define void @test(i8* nonnull align 8 dereferenceable_or_null(24) %arg) {
-bb:
-  %tmp = getelementptr inbounds i8, i8* %arg, i64 16
-  %tmp1 = bitcast i8* %tmp to i8**
-  %tmp2 = load i8*, i8** %tmp1, align 8
-  %tmp3 = getelementptr inbounds i8, i8* %arg, i64 8
-  %tmp4 = bitcast i8* %tmp3 to i8**
-  %tmp5 = load i8*, i8** %tmp4, align 8
-  %tmp6 = getelementptr inbounds i8, i8* %tmp5, i64 12
-  %tmp7 = bitcast i8* %tmp6 to i32*
-  %tmp8 = getelementptr inbounds i8, i8* %tmp2, i64 12
-  br label %header
-
-header:                                              ; preds = %latch, %bb
-  %tmp10 = phi i64 [ %tmp41, %latch ], [ 3, %bb ]
-  %tmp11 = add nsw i64 %tmp10, -1
-  %storeaddr12 = getelementptr inbounds i32, i32* %tmp7, i64 %tmp11
-  %tmp13 = load i32, i32* %storeaddr12, align 4
-  %tmp14 = add i32 %tmp13, 1
-  store i32 %tmp14, i32* %storeaddr12, align 4
-  %tmp15 = icmp slt i32 %tmp13, 1
-  %tmp16 = xor i1 %tmp15, true
-  %tmp17 = zext i1 %tmp16 to i8
-  %tmp18 = getelementptr inbounds i8, i8* %tmp8, i64 %tmp10
-  store i8 %tmp17, i8* %tmp18, align 1
-  br i1 %tmp15, label %bb19, label %bb20
-
-bb19:                                             ; preds = %header
-  store i32 0, i32* %storeaddr12, align 4
-  br label %bb20
-
-bb20:                                             ; preds = %bb19, %header
-  %tmp21 = add nuw nsw i64 %tmp10, 1
-  %storeaddr22 = getelementptr inbounds i32, i32* %tmp7, i64 %tmp10
-  %tmp23 = load i32, i32* %storeaddr22, align 4
-  %tmp24 = add i32 %tmp23, 1
-  store i32 %tmp24, i32* %storeaddr22, align 4
-  %tmp25 = icmp slt i32 %tmp23, 1
-  %tmp26 = xor i1 %tmp25, true
-  %tmp27 = zext i1 %tmp26 to i8
-  %tmp28 = getelementptr inbounds i8, i8* %tmp8, i64 %tmp21
-  store i8 %tmp27, i8* %tmp28, align 1
-  br i1 %tmp25, label %bb29, label %bb30
-
-bb29:                                             ; preds = %bb20
-  store i32 0, i32* %storeaddr22, align 4
-  br label %bb30
-
-bb30:                                             ; preds = %bb29, %bb20
-  %tmp31 = add nuw nsw i64 %tmp10, 2
-  %storeaddr32 = getelementptr inbounds i32, i32* %tmp7, i64 %tmp21
-  %tmp33 = load i32, i32* %storeaddr32, align 4
-  %tmp34 = add i32 %tmp33, 1
-  store i32 %tmp34, i32* %storeaddr32, align 4
-  %tmp35 = icmp slt i32 %tmp33, 1
-  %tmp36 = xor i1 %tmp35, true
-  %tmp37 = zext i1 %tmp36 to i8
-  %tmp38 = getelementptr inbounds i8, i8* %tmp8, i64 %tmp31
-  store i8 %tmp37, i8* %tmp38, align 1
-  br i1 %tmp35, label %bb39, label %latch
-
-bb39:                                             ; preds = %bb30
-  store i32 0, i32* %storeaddr32, align 4
-  br label %latch
-
-latch:                                             ; preds = %bb39, %bb30
-  %tmp41 = add nuw nsw i64 %tmp10, 3
-  %tmp42 = icmp ugt i64 %tmp31, 67
-  br i1 %tmp42, label %exit, label %header
-
-exit:                                             ; preds = %latch
-  ret void
-}




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