diff options
Diffstat (limited to 'test/CodeGen/X86/2009-08-02-mmx-scalar-to-vector.ll')
| -rw-r--r-- | test/CodeGen/X86/2009-08-02-mmx-scalar-to-vector.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2009-08-02-mmx-scalar-to-vector.ll b/test/CodeGen/X86/2009-08-02-mmx-scalar-to-vector.ll new file mode 100644 index 0000000..b9b09a3 --- /dev/null +++ b/test/CodeGen/X86/2009-08-02-mmx-scalar-to-vector.ll @@ -0,0 +1,10 @@ +; RUN: llc < %s -march=x86-64 +; PR4669 +declare <1 x i64> @llvm.x86.mmx.pslli.q(<1 x i64>, i32) + +define <1 x i64> @test(i64 %t) { +entry: + %t1 = insertelement <1 x i64> undef, i64 %t, i32 0 + %t2 = tail call <1 x i64> @llvm.x86.mmx.pslli.q(<1 x i64> %t1, i32 48) + ret <1 x i64> %t2 +} |
