llvm-project/llvm/test/CFrontend/2002-03-14-BrokenSSA.c

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2004-11-07 06:41:00 +08:00
// RUN: %llvmgcc -S %s -o - | llvm-as -f -o /dev/null
2002-03-15 03:27:43 +08:00
/* 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;
}