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2037eb7f15
This can prove that:
extern int f;
int g() {
int x = 0;
for (int i = 0; i < 365; ++i) {
x /= f;
}
return x;
}
always returns zero. Thanks to Sanjoy for confirming this
transformation actually made sense (bugs are mine).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292531 91177308-0d34-0410-b5e6-96231b3b80d8