[llvm-commits] [llvm] r150107 - /llvm/trunk/test/CodeGen/X86/atom-lea-sp.ll

[Evan Cheng]

Author: evancheng
Date: Wed Feb  8 16:33:17 2012
New Revision: 150107

URL: http://llvm.org/viewvc/llvm-project?rev=150107&view=rev
Log:
Commit Andy Zhang's test for the lea patch.

Added:
    llvm/trunk/test/CodeGen/X86/atom-lea-sp.ll

Added: llvm/trunk/test/CodeGen/X86/atom-lea-sp.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/atom-lea-sp.ll?rev=150107&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/atom-lea-sp.ll (added)
+++ llvm/trunk/test/CodeGen/X86/atom-lea-sp.ll Wed Feb  8 16:33:17 2012
@@ -0,0 +1,48 @@
+; RUN: llc < %s -mcpu=atom -march=x86  | FileCheck -check-prefix=atom %s
+; RUN: llc < %s -mcpu=core2 -march=x86 | FileCheck %s
+
+declare void @use_arr(i8*)
+declare void @many_params(i32, i32, i32, i32, i32, i32)
+
+define void @test1() nounwind {
+; atom: test1:
+; atom: leal -1052(%esp), %esp
+; atom-NOT: sub
+; atom: call
+; atom: leal 1052(%esp), %esp
+
+; CHECK: test1:
+; CHECK: subl
+; CHECK: call
+; CHECK-NOT: lea
+  %arr = alloca [1024 x i8], align 16
+  %arr_ptr = getelementptr inbounds [1024 x i8]* %arr, i8 0, i8 0
+  call void @use_arr(i8* %arr_ptr)
+  ret void
+}
+
+define void @test2() nounwind {
+; atom: test2:
+; atom: leal -28(%esp), %esp
+; atom: call
+; atom: leal 28(%esp), %esp
+
+; CHECK: test2:
+; CHECK-NOT: lea
+  call void @many_params(i32 1, i32 2, i32 3, i32 4, i32 5, i32 6)
+  ret void
+}
+
+define void @test3() nounwind {
+; atom: test3:
+; atom: leal -8(%esp), %esp
+; atom: leal 8(%esp), %esp
+
+; CHECK: test3:
+; CHECK-NOT: lea
+  %x = alloca i32, align 4
+  %y = alloca i32, align 4
+  store i32 0, i32* %x, align 4
+  ret void
+}
+