1 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s 2 3 4 define i32 @foo(i64* nocapture %perm, i32 %n) { 5 entry: 6 br label %body 7 8 body: 9 ; CHECK-LABEL: foo: 10 ; CHECK: pslldq $8, %xmm0 11 %vec.ind = phi <2 x i64> [ <i64 0, i64 1>, %entry ], [ <i64 2, i64 3>, %body ] 12 %l13 = extractelement <2 x i64> %vec.ind, i32 %n 13 %l14 = getelementptr inbounds i64, i64* %perm, i64 %l13 14 %l15 = bitcast i64* %l14 to <2 x i64>* 15 store <2 x i64> %vec.ind, <2 x i64>* %l15, align 8 16 %niter.ncmp.3 = icmp eq i64 %l13, 0 17 br i1 %niter.ncmp.3, label %exit, label %body 18 19 exit: 20 ret i32 %n 21 22 } 23 24
