[LLVMdev] 32bit math being promoted to 64 bit

Chris Lattner clattner at apple.com
Thu Dec 4 10:08:22 PST 2008


On Dec 4, 2008, at 8:58 AM, Villmow, Micah wrote:

> What optimization pass promotes 32 bit math operations to 64 bit  
> operations so I can disable it? I have code that works fine with  
> optimizations turned off but fails with it turned on because of this  
> stage.
>

Do you have a testcase?  An .ll file with no 64-bit operations, and  
one optimization pass that introduces them?

-Chris

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