RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-21 20:12:56 +02:00
Code Issues Projects Releases Wiki Activity

[LV] These remark should have been missed remarks

Browse Source 
The practice in LV is that we emit analysis remarks and then finally report
either a missed or applied remark on the final decision whether vectorization
is taking place.  On this code path, we were closing with an analysis remark.

llvm-svn: 296578
This commit is contained in:
Adam Nemet 2017-03-01 04:31:15 +00:00
parent 8ddc0dd2a4
commit 58c6d3d189
2 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
lib/Transforms/Vectorize/LoopVectorize.cpp
View File

@ -7647,10 +7647,10 @@ bool LoopVectorizePass::processLoop(Loop *L) {
const char *VAPassName = Hints.vectorizeAnalysisPassName();
if (!VectorizeLoop && !InterleaveLoop) {
// Do not vectorize or interleaving the loop.
ORE->emit(OptimizationRemarkAnalysis(VAPassName, VecDiagMsg.first,
ORE->emit(OptimizationRemarkMissed(VAPassName, VecDiagMsg.first,
L->getStartLoc(), L->getHeader())
<< VecDiagMsg.second);
ORE->emit(OptimizationRemarkAnalysis(LV_NAME, IntDiagMsg.first,
ORE->emit(OptimizationRemarkMissed(LV_NAME, IntDiagMsg.first,
L->getStartLoc(), L->getHeader())
<< IntDiagMsg.second);
return false;

2
test/Transforms/LoopVectorize/X86/vectorization-remarks-profitable.ll
View File

@ -1,4 +1,4 @@
; RUN: opt < %s -loop-vectorize -pass-remarks-analysis='loop-vectorize' -mtriple=x86_64-unknown-linux -S 2>&1 | FileCheck %s
; RUN: opt < %s -loop-vectorize -pass-remarks-missed='loop-vectorize' -mtriple=x86_64-unknown-linux -S 2>&1 | FileCheck %s
; Verify analysis remarks are generated when interleaving is not beneficial.
; CHECK: remark: vectorization-remarks-profitable.c:5:17: the cost-model indicates that vectorization is not beneficial