1 ; The register allocator can commute two-address instructions to avoid
2 ; insertion of register-register copies.
4 ; Make sure there are only 3 mov's for each testcase
5 ; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -x86-asm-syntax=intel | grep 'mov ' | wc -l | grep 6
8 target triple = "i686-pc-linux-gnu"
10 %G = external global int
12 declare void %ext(int)
14 int %add_test(int %X, int %Y) {
15 %Z = add int %X, %Y ;; Last use of Y, but not of X.
20 int %xor_test(int %X, int %Y) {
21 %Z = xor int %X, %Y ;; Last use of Y, but not of X.