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1000748
2008 Oct 06
2
[LLVMdev] -instcombine broken with fastcall
I found this with LLVM 2.3 and reproduced with svn as of about thirty
minutes ago and they both fail in the same way.
If you run this code through opt -instcombine
define fastcc i64 @fibo(i64) {
switch i64 %0, label %2 [
i64 0, label %8
i64 1, label %8
]
; <label>:2 ; preds = %1
%3 = sub i64 %0, 1 ; <i64> [#uses=1]
%4 = call i64 @fibo(i64 %3) ; <i64> [#uses=1]
%5 =