[PATCH] D26428: Update vectorization debug info unittest.

[Dehao Chen via llvm-commits]

danielcdh added a comment.

That's weird. From my testing:

#svn info
Path: .
Working Copy Root Path: /ssd/llvm1
URL: https://dehao@llvm.org/svn/llvm-project/llvm/trunk
Relative URL: ^/llvm/trunk
Repository Root: https://dehao@llvm.org/svn/llvm-project
Repository UUID: 91177308-0d34-0410-b5e6-96231b3b80d8
Revision: 286307
Node Kind: directory
Schedule: normal
Last Changed Author: zturner
Last Changed Rev: 286305
Last Changed Date: 2016-11-08 14:30:11 -0800 (Tue, 08 Nov 2016)

#svn diff

Index: test/Transforms/LoopVectorize/debugloc.ll
================================================

- test/Transforms/LoopVectorize/debugloc.ll	(revision 286307)

+++ test/Transforms/LoopVectorize/debugloc.ll	(working copy)
@@ -7,12 +7,12 @@
 ; CHECK: for.body.lr.ph
 ; CHECK:   cmp.zero = icmp eq i64 {{.*}}, 0, !dbg ![[LOC:[0-9]+]]
 ; CHECK: vector.body
-; CHECK:   index {{.*}}, !dbg ![[LOC]]
-; CHECK:   getelementptr inbounds i32, i32* %a, {{.*}}, !dbg ![[LOC2:[0-9]+]]
+; CHECK:   index {{.*}}, !dbg ![[LOC2:[0-9]+]]
+; CHECK:   getelementptr inbounds i32, i32* %a, {{.*}}, !dbg ![[LOC2]]
 ; CHECK:   load <2 x i32>, <2 x i32>* {{.*}}, !dbg ![[LOC2]]
 ; CHECK:   add <2 x i32> {{.*}}, !dbg ![[LOC2]]
-; CHECK:   add i64 %index, 2, !dbg ![[LOC]]
-; CHECK:   icmp eq i64 %index.next, %n.vec, !dbg ![[LOC]]
+; CHECK:   add i64 %index, 2, !dbg ![[LOC2]]
+; CHECK:   icmp eq i64 %index.next, %n.vec, !dbg ![[LOC2]]
 ; CHECK: middle.block
 ; CHECK:   add <2 x i32> %{{.*}}, %rdx.shuf, !dbg ![[LOC2]]
 ; CHECK:   extractelement <2 x i32> %bin.rdx, i32 0, !dbg ![[LOC2]]
@@ -36,10 +36,10 @@

  %0 = load i32, i32* %arrayidx, align 4, !dbg !22
  %add = add i32 %0, %sum.05, !dbg !22
  tail call void @llvm.dbg.value(metadata i32 %add.lcssa, i64 0, metadata !15, metadata !DIExpression()), !dbg !22

- %indvars.iv.next = add i64 %indvars.iv, 1, !dbg !21
- tail call void @llvm.dbg.value(metadata !{null}, i64 0, metadata !16, metadata !DIExpression()), !dbg !21
- %lftr.wideiv = trunc i64 %indvars.iv.next to i32, !dbg !21
- %exitcond = icmp ne i32 %lftr.wideiv, %size, !dbg !21

+  %indvars.iv.next = add i64 %indvars.iv, 1, !dbg !22
+  tail call void @llvm.dbg.value(metadata !{null}, i64 0, metadata !16, metadata !DIExpression()), !dbg !22
+  %lftr.wideiv = trunc i64 %indvars.iv.next to i32, !dbg !22
+  %exitcond = icmp ne i32 %lftr.wideiv, %size, !dbg !22

  br i1 %exitcond, label %for.body, label %for.cond.for.end_crit_edge, !dbg !21
   

for.cond.for.end_crit_edge:                       ; preds = %for.body

#cd build.gccopt;make -j64;cd ..
#build.gccopt/bin/llvm-lit test/Transforms/LoopVectorize/debugloc.ll -v

- Testing: 1 tests, 1 threads --

PASS: LLVM :: Transforms/LoopVectorize/debugloc.ll (1 of 1)
Testing Time: 0.24s

  Expected Passes    : 1

#svn diff -r 286159:286158 |patch -p0
#cd build.gccopt;make -j64;cd ..
#build.gccopt/bin/llvm-lit test/Transforms/LoopVectorize/debugloc.ll -v

- Testing: 1 tests, 1 threads --

FAIL: LLVM :: Transforms/LoopVectorize/debugloc.ll (1 of 1)

- TEST 'LLVM :: Transforms/LoopVectorize/debugloc.ll' FAILED ********************

Script:
-------

/ssd/llvm1/build.gccopt/./bin/opt -S < /ssd/llvm1/test/Transforms/LoopVectorize/debugloc.ll -loop-vectorize -force-vector-interleave=1 -force-vector-width=2 | /ssd/llvm1/build.gccopt/./bin/FileCheck /ssd/llvm1/test/Transforms/LoopVectorize/debugloc.ll
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Exit Code: 1

Command Output (stderr):
------------------------

/ssd/llvm1/test/Transforms/LoopVectorize/debugloc.ll:14:10: error: expected string not found in input
; CHECK: add i64 %index, 2, !dbg ![[LOC2]]

  ^

<stdin>:43:2: note: scanning from here
 %8 = add i64 %3, 1, !dbg !22
 ^
<stdin>:43:2: note: with variable "LOC2" equal to "22"
 %8 = add i64 %3, 1, !dbg !22
 ^
<stdin>:45:16: note: possible intended match here
 %index.next = add i64 %index, 2, !dbg !21

  ^

-

********************

Testing Time: 0.25s

********************

Failing Tests (1):

    LLVM :: Transforms/LoopVectorize/debugloc.ll
  
  Unexpected Failures: 1


https://reviews.llvm.org/D26428