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authorZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
committerZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
commit222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch)
tree7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/CodeGen/2002-03-14-BrokenSSA.c
parent3d206f03985b50beacae843d880bccdc91a9f424 (diff)
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/CodeGen/2002-03-14-BrokenSSA.c')
-rw-r--r--clang/test/CodeGen/2002-03-14-BrokenSSA.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/clang/test/CodeGen/2002-03-14-BrokenSSA.c b/clang/test/CodeGen/2002-03-14-BrokenSSA.c
new file mode 100644
index 0000000..65e5cfa
--- /dev/null
+++ b/clang/test/CodeGen/2002-03-14-BrokenSSA.c
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -emit-llvm %s -o /dev/null
+
+/* This code used to break GCC's SSA computation code. It would create
+ uses of B & C that are not dominated by their definitions. See:
+ http://gcc.gnu.org/ml/gcc/2002-03/msg00697.html
+ */
+int bar();
+int foo()
+{
+ int a,b,c;
+
+ a = b + c;
+ b = bar();
+ c = bar();
+ return a + b + c;
+}
+