[llvm] r292774 - This test apparently requires an x86 target and is failing on numerous

Chandler Carruth via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 23 00:33:29 PST 2017


Author: chandlerc
Date: Mon Jan 23 02:33:29 2017
New Revision: 292774

URL: http://llvm.org/viewvc/llvm-project?rev=292774&view=rev
Log:
This test apparently requires an x86 target and is failing on numerous
bots ever since d0k fixed the CHECK lines so that it did something at
all.

It isn't actually testing SCEV directly but LSR, so move it into LSR and
the x86-specific tree of tests that already exists there. Target
dependence is common and unavoidable with the current design of LSR.

Added:
    llvm/trunk/test/Transforms/LoopStrengthReduce/X86/incorrect-offset-scaling.ll
      - copied, changed from r292773, llvm/trunk/test/Analysis/ScalarEvolution/incorrect-offset-scaling.ll
Removed:
    llvm/trunk/test/Analysis/ScalarEvolution/incorrect-offset-scaling.ll

Removed: llvm/trunk/test/Analysis/ScalarEvolution/incorrect-offset-scaling.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/ScalarEvolution/incorrect-offset-scaling.ll?rev=292773&view=auto
==============================================================================
--- llvm/trunk/test/Analysis/ScalarEvolution/incorrect-offset-scaling.ll (original)
+++ llvm/trunk/test/Analysis/ScalarEvolution/incorrect-offset-scaling.ll (removed)
@@ -1,48 +0,0 @@
-; RUN: opt -S -loop-reduce < %s | FileCheck %s
-
-target triple = "x86_64-unknown-unknown"
-target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
-
-define void @incorrect_offset_scaling(i64, i64*) {
-top:
-  br label %L
-
-L:                                                ; preds = %idxend.10, %idxend, %L2, %top
-  br i1 undef, label %L, label %L1
-
-L1:                                               ; preds = %L1.preheader, %L2
-  %r13 = phi i64 [ %r1, %L2 ], [ 1, %L ]
-; CHECK:  %lsr.iv = phi i64 [ 0, %L{{[^ ]+}} ], [ %lsr.iv.next, %L2 ]
-; CHECK-NOT:  %lsr.iv = phi i64 [ -1, %L{{[^ ]+}} ], [ %lsr.iv.next, %L2 ]
-; CHECK:  br
-  %r0 = add i64 %r13, -1
-  br label %idxend.8
-
-L2:                                               ; preds = %idxend.8
-  %r1 = add i64 %r13, 1
-  br i1 undef, label %L, label %L1
-
-if6:                                              ; preds = %idxend.8
-  %r2 = add i64 %0, -1
-  %r3 = load i64, i64* %1, align 8
-; CHECK-NOT:  %r2
-; CHECK:  %r3 = load i64
-  br label %ib
-
-idxend.8:                                         ; preds = %L1
-  br i1 undef, label %if6, label %L2
-
-ib:                                               ; preds = %if6
-  %r4 = mul i64 %r3, %r0
-  %r5 = add i64 %r2, %r4
-  %r6 = icmp ult i64 %r5, undef
-; CHECK:  [[MUL1:%[0-9]+]] = mul i64 %lsr.iv, %r3
-; CHECK:  [[ADD1:%[0-9]+]] = add i64 [[MUL1]], -1
-; CHECK:  add i64 %{{.}}, [[ADD1]]
-; CHECK:  %r6
-  %r7 = getelementptr i64, i64* undef, i64 %r5
-  store i64 1, i64* %r7, align 8
-; CHECK:  [[MUL2:%[0-9]+]] = mul i64 %lsr.iv, %r3
-; CHECK:  [[ADD2:%[0-9]+]] = add i64 [[MUL2]], -1
-  br label %L
-}

Copied: llvm/trunk/test/Transforms/LoopStrengthReduce/X86/incorrect-offset-scaling.ll (from r292773, llvm/trunk/test/Analysis/ScalarEvolution/incorrect-offset-scaling.ll)
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopStrengthReduce/X86/incorrect-offset-scaling.ll?p2=llvm/trunk/test/Transforms/LoopStrengthReduce/X86/incorrect-offset-scaling.ll&p1=llvm/trunk/test/Analysis/ScalarEvolution/incorrect-offset-scaling.ll&r1=292773&r2=292774&rev=292774&view=diff
==============================================================================
    (empty)




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