From: Tobias Grosser <tobias@grosser.es>
Date: Tue, 10 Mar 2015 22:35:43 +0000 (+0000)
Subject: Assert in isl expression builder if id can not be found [NFC]
X-Git-Tag: llvmorg-3.7.0-rc1~9597
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3284f1975c489548c701ae1c91f5382c75e87153;p=platform%2Fupstream%2Fllvm.git

Assert in isl expression builder if id can not be found [NFC]

llvm-svn: 231865
---

diff --git a/polly/lib/CodeGen/IslExprBuilder.cpp b/polly/lib/CodeGen/IslExprBuilder.cpp
index c749b2d..089cac0 100644
--- a/polly/lib/CodeGen/IslExprBuilder.cpp
+++ b/polly/lib/CodeGen/IslExprBuilder.cpp
@@ -587,6 +587,8 @@ Value *IslExprBuilder::createId(__isl_take isl_ast_expr *Expr) {
 
   V = IDToValue[Id];
 
+  assert(V && "Unknown parameter id found");
+
   isl_id_free(Id);
   isl_ast_expr_free(Expr);