| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s | |
| define i32 @foo(i64* nocapture %perm, i32 %n) { | |
| entry: | |
| br label %body | |
| body: | |
| ; CHECK-LABEL: foo: | |
| ; CHECK: pslldq $8, %xmm0 | |
| %vec.ind = phi <2 x i64> [ <i64 0, i64 1>, %entry ], [ <i64 2, i64 3>, %body ] | |
| %l13 = extractelement <2 x i64> %vec.ind, i32 %n | |
| %l14 = getelementptr inbounds i64, i64* %perm, i64 %l13 | |
| %l15 = bitcast i64* %l14 to <2 x i64>* | |
| store <2 x i64> %vec.ind, <2 x i64>* %l15, align 8 | |
| %niter.ncmp.3 = icmp eq i64 %l13, 0 | |
| br i1 %niter.ncmp.3, label %exit, label %body | |
| exit: | |
| ret i32 %n | |
| } | |