git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195574
91177308-0d34-0410-b5e6-
96231b3b80d8
const unsigned globalRegs[] = { SP::G2, SP::G3, SP::G6, SP::G7, 0 };
for (unsigned i = 0; globalRegs[i] != 0; ++i) {
unsigned reg = globalRegs[i];
- if (!MRI.isPhysRegUsed(reg))
+ if (MRI.use_empty(reg))
continue;
EmitGlobalRegisterDecl(reg);
}
; CHECK-LABEL: test_register_directive
; CHECK: .register %g2, #scratch
; CHECK: .register %g3, #scratch
-; CHECK: .register %g6, #ignore
-; CHECK: .register %g7, #ignore
; CHECK: add %i0, 2, %g2
; CHECK: add %i0, 3, %g3
define i32 @test_register_directive(i32 %i0) {