[llvm-dev] replace uses of loadInst with a value
mats petersson via llvm-dev
llvm-dev at lists.llvm.org
Fri Feb 5 02:21:49 PST 2016
So, you are replacing
add = *x + 4
add = x + 4
(where x is still an `int *x`)
Is that really what you want?
On 5 February 2016 at 10:06, Mohammad Norouzi via llvm-dev <
llvm-dev at lists.llvm.org> wrote:
> I need to replace all uses of load instructions with the value of its
> operand. Here is an example:
> %16 = load i32, i32* %x
> %add = add i32 4, %16
> In this case, i would like to have the result as:
> %add = add i32 4, %x
> and then delete the load instruction. I have tried replaceAllUsesWithValue
> but i get a type problem.
> "llvm::Value::replaceAllUsesWith(llvm::Value*): Assertion `New->getType()
> == getType() && "replaceAllUses of value with new value of different
> type!"' failed."
> LLVM Developers mailing list
> llvm-dev at lists.llvm.org
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