[polly] r206156 - Codegeneration: Free memory correctly when using -polly-vectorizer=polly

[Tobias Grosser]

Author: grosser
Date: Mon Apr 14 03:33:24 2014
New Revision: 206156

URL: http://llvm.org/viewvc/llvm-project?rev=206156&view=rev
Log:
Codegeneration: Free memory correctly when using -polly-vectorizer=polly

This fixes PR19421.

Reported-by: Jeremy Huddleston Sequoia <jeremyhu at apple.com>

Added:
    polly/trunk/test/Cloog/CodeGen/20140414-vector-codegen.ll
Modified:
    polly/trunk/lib/CodeGen/CodeGeneration.cpp

Modified: polly/trunk/lib/CodeGen/CodeGeneration.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/CodeGen/CodeGeneration.cpp?rev=206156&r1=206155&r2=206156&view=diff
==============================================================================
--- polly/trunk/lib/CodeGen/CodeGeneration.cpp (original)
+++ polly/trunk/lib/CodeGen/CodeGeneration.cpp Mon Apr 14 03:33:24 2014
@@ -463,6 +463,7 @@ void ClastStmtCodeGen::codegen(const cla
 
   if (VectorDimensions == 1) {
     BlockGenerator::generate(Builder, *Statement, ValueMap, LoopToScev, P);
+    isl_set_free(Domain);
     return;
   }
 

Added: polly/trunk/test/Cloog/CodeGen/20140414-vector-codegen.ll
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/test/Cloog/CodeGen/20140414-vector-codegen.ll?rev=206156&view=auto
==============================================================================
--- polly/trunk/test/Cloog/CodeGen/20140414-vector-codegen.ll (added)
+++ polly/trunk/test/Cloog/CodeGen/20140414-vector-codegen.ll Mon Apr 14 03:33:24 2014
@@ -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
+}