From ce531a4effd2c43304a47d1fb13b21bf6c47fca7 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Tue, 28 Feb 2006 23:57:45 +0000 Subject: [PATCH] Add a test case for left shift by 1. We should not be using lea for this. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26431 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/X86/shift-one.ll | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 test/CodeGen/X86/shift-one.ll diff --git a/test/CodeGen/X86/shift-one.ll b/test/CodeGen/X86/shift-one.ll new file mode 100644 index 00000000000..07449e45a61 --- /dev/null +++ b/test/CodeGen/X86/shift-one.ll @@ -0,0 +1,9 @@ +; RUN: llvm-as < %s | llc -march=x86 | not grep 'leal' + +%x = external global int + +int %test() { + %tmp.0 = load int* %x + %tmp.1 = shl int %tmp.0, ubyte 1 + ret int %tmp.1 +}