[LLVMdev] [LLVMDev] Is there any way to eliminate zero-extension instruction?
minwook.ahn at gmail.com
Tue Jan 19 23:55:30 PST 2010
We try to make our own backend of llvm for our target machine.
Assume that we have the following code in our source code.
int i = ( a < b );
The code is translated into
r0 <- gt r1 r2
r3 <- and r0 0x1
We think that r3 is not necessary. Is there any way to eliminate it by just
Thank you in advance.
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