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1; RUN: llc -mattr=+reserved-r19 -mtriple=hexagon < %s | FileCheck %s2define dso_local i32 @r19f() #0 {3entry:4 %0 = call i32 @llvm.read_register.i32(metadata !0)5 ret i32 %06}7declare i32 @llvm.read_register.i32(metadata) #18 9define dso_local i32 @rcs0() #0 {10entry:11 %0 = call i32 @llvm.read_register.i32(metadata !1)12 ret i32 %013}14 15define dso_local i32 @rcs1() #0 {16entry:17 %0 = call i32 @llvm.read_register.i32(metadata !2)18 ret i32 %019}20 21 22 23!llvm.named.register.r19 = !{!0}24!llvm.named.register.cs0 = !{!1}25!llvm.named.register.cs1 = !{!2}26 27!0 = !{!"r19"}28!1 = !{!"cs0"}29!2 = !{!"cs1"}30; CHECK: r0 = r1931; CHECK: r0 = cs032; CHECK: r0 = cs133