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Codegeneration: Free memory correctly when using -polly-vectorizer=polly 

This fixes PR19421.

Reported-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
llvm-svn: 206156
This commit is contained in:
Tobias Grosser 2014-04-14 08:33:24 +00:00
parent 35ec2b244a
commit efc3013544
2 changed files with 22 additions and 0 deletions
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1
polly/lib/CodeGen/CodeGeneration.cpp
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@ -463,6 +463,7 @@ void ClastStmtCodeGen::codegen(const clast_user_stmt *u,
if (VectorDimensions == 1) {
BlockGenerator::generate(Builder, *Statement, ValueMap, LoopToScev, P);
isl_set_free(Domain);
return;
}

21
polly/test/Cloog/CodeGen/20140414-vector-codegen.ll Normal file
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@ -0,0 +1,21 @@
; RUN: opt %loadPolly -polly-codegen -polly-vectorizer=polly < %s
; PR 19421
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.8.0"
define void @extract_field(i32* %frame, i32 %nb_planes) {
entry:
br i1 undef, label %for.body, label %for.end
for.body: ; preds = %for.body, %entry
%indvar = phi i64 [ %indvar.next, %for.body ], [ 0, %entry ]
%arrayidx2.moved.to.if.end = getelementptr i32* %frame, i64 %indvar
%.moved.to.if.end = zext i32 %nb_planes to i64
store i32 undef, i32* %arrayidx2.moved.to.if.end
%indvar.next = add i64 %indvar, 1
%exitcond = icmp ne i64 %indvar.next, %.moved.to.if.end
br i1 %exitcond, label %for.body, label %for.end
for.end: ; preds = %for.body, %entry
ret void
}