diff options
Diffstat (limited to 'clang/test/CodeGen/2002-03-14-BrokenSSA.c')
-rw-r--r-- | clang/test/CodeGen/2002-03-14-BrokenSSA.c | 17 |
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; +} + |