// Test for referencing a variable defined on the same line
// RUN: FileCheck -input-file %s %s
op1 r1, r2, r1
; CHECK: op1 [[REG:r[0-9]+]], {{r[0-9]+}}, [[REG]]
op3 r1, r2, r1, r2
; CHECK: op3 [[REG1:r[0-9]+]], [[REG2:r[0-9]+]], [[REG1]], [[REG2]]
op4 g1, g2, g1
; Test that parens inside the regex don't confuse FileCheck
; CHECK: {{([a-z]+[0-9])+}} [[REG:g[0-9]+]], {{g[0-9]+}}, [[REG]]