llvm-6502/test/CodeGen/Alpha/bsr.ll
Andrew Lenharth eecbf30e9c regression case for faster call sequence
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21284 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-13 16:16:01 +00:00

16 lines
446 B
LLVM

; Make sure this testcase codegens the bsr instruction
; RUN: llvm-as < %s | llc -march=alpha | grep 'bsr'
implementation ; Functions:
long %abc(int %x) {
entry:
%tmp.2 = add int %x, -1 ; <int> [#uses=1]
%tmp.0 = call long %abc( int %tmp.2 ) ; <long> [#uses=1]
%tmp.5 = add int %x, -2 ; <int> [#uses=1]
%tmp.3 = call long %abc( int %tmp.5 ) ; <long> [#uses=1]
%tmp.6 = add long %tmp.0, %tmp.3 ; <long> [#uses=1]
ret long %tmp.6
}