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ad997fae
2011 May 22
0
[LLVMdev] getCanonicalInductionVariable
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2011 May 21
4
[LLVMdev] getCanonicalInductionVariable
Hi
I have the followed code for which I am writing a loop pass.
int main() {
int i = 0;
for (i=0; i<20; i++) {
printf ("hello world %d\n", i);
}
return 0;
}
In the function runOnLoop, I have the following instruction
PHINode *indv = NULL;
indv = L->getCanonicalInductionVariable();
However, when I check indv is always set to NULL.
Since the code has a canonical