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 | \
6 ; RUN: grep {\\\<mov\\\>} | count 6
9 target triple = "i686-pc-linux-gnu"
11 %G = external global int
13 declare void %ext(int)
15 int %add_test(int %X, int %Y) {
16 %Z = add int %X, %Y ;; Last use of Y, but not of X.
21 int %xor_test(int %X, int %Y) {
22 %Z = xor int %X, %Y ;; Last use of Y, but not of X.