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llvm-mirror/test/Regression/CodeGen/PowerPC/and_add.ll
2006-12-02 04:23:10 +00:00

12 lines
379 B
LLVM

; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | grep slwi &&
; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | not grep addi &&
; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | not grep rlwinm
int %test(int %A) {
%B = mul int %A, 8 ;; shift
%C = add int %B, 7 ;; dead, no demanded bits.
%D = and int %C, -8 ;; dead once add is gone.
ret int %D
}