From 09c14c083676eb83867e349e2b549b22ab1ed5c3 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Fri, 1 Jun 2012 05:03:31 +0000 Subject: [PATCH 1/1] add some simple 64-bit tail call tests. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157797 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/X86/tailcall-64.ll | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 test/CodeGen/X86/tailcall-64.ll diff --git a/test/CodeGen/X86/tailcall-64.ll b/test/CodeGen/X86/tailcall-64.ll new file mode 100644 index 00000000000..569a67c2530 --- /dev/null +++ b/test/CodeGen/X86/tailcall-64.ll @@ -0,0 +1,21 @@ +; RUN: llc < %s | FileCheck %s +target datalayout = "e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f128:128:128-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" +target triple = "x86_64-apple-darwin11.4.0" + +declare i64 @testi() + +define i64 @test_trivial() { + %A = tail call i64 @testi() + ret i64 %A +} +; CHECK: test_trivial: +; CHECK: jmp _testi ## TAILCALL + + +define i64 @test_noop_bitcast() { + %A = tail call i64 @testi() + %B = bitcast i64 %A to i64 + ret i64 %B +} +; CHECK: test_noop_bitcast: +; CHECK: jmp _testi ## TAILCALL -- 2.34.1