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| ; RUN: FileCheck -input-file %s %s
add r10, r1, r2
add r11, r3, r4
mul r5, r10, r11
mul r11, r3, r4
mul r10, r1, r2
add r5, r10, r11
add r11, r3, r4
add r10, r1, r2
mul r5, r10, r11
# begin
# end
xor
; CHECK-DAG: add [[REG1:r[0-9]+]], r1, r2
; CHECK-DAG: add [[REG2:r[0-9]+]], r3, r4
; CHECK: mul r5, [[REG1]], [[REG2]]
; CHECK-DAG: mul [[REG1:r[0-9]+]], r1, r2
; CHECK-DAG: mul [[REG2:r[0-9]+]], r3, r4
; CHECK: add r5, [[REG1]], [[REG2]]
; CHECK-DAG: add [[REG1:r[0-9]+]], r1, r2
; CHECK-DAG: add [[REG2:r[0-9]+]], r3, r4
; CHECK-NOT: xor
; CHECK-DAG: mul r5, [[REG1]], [[REG2]]
; CHECK-DAG: begin
; CHECK-NOT: xor
; CHECK-DAG: end
; CHECK: xor
|