1 ; RUN: opt -S -early-cse < %s | FileCheck %s
2 target datalayout = "E-m:e-i64:64-n32:64"
3 target triple = "powerpc64-unknown-linux-gnu"
5 ; Function Attrs: nounwind
6 define i64 @f(i64 %x) #0 {
8 %0 = call i64 @llvm.read_register.i64(metadata !0)
9 call void bitcast (void (...)* @foo to void ()*)()
10 %1 = call i64 @llvm.read_register.i64(metadata !0)
11 %add = add nsw i64 %0, %1
16 ; CHECK: call i64 @llvm.read_register.i64
17 ; CHECK: call i64 @llvm.read_register.i64
19 ; Function Attrs: nounwind readnone
20 declare i64 @llvm.read_register.i64(metadata) #1
22 ; Function Attrs: nounwind
23 declare void @llvm.write_register.i64(metadata, i64) #2
25 declare void @foo(...)
27 attributes #0 = { nounwind }
28 attributes #1 = { nounwind readnone }
29 attributes #2 = { nounwind }
31 !llvm.named.register.r1 = !{!0}