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| author | Evan Cheng <evan.cheng@apple.com> | 2012-02-08 22:33:17 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2012-02-08 22:33:17 +0000 |
| commit | 54a4ce431ff410a1498b8214c533d61094eff685 (patch) | |
| tree | 40910a0b0dfd03a8459de5e72a4b630b7ffc37cf /test/CodeGen/X86/atom-lea-sp.ll | |
| parent | 4526195eca5100f2a08601b9ac75d03230b9b9e2 (diff) | |
| download | llvm-54a4ce431ff410a1498b8214c533d61094eff685.tar.gz llvm-54a4ce431ff410a1498b8214c533d61094eff685.tar.bz2 llvm-54a4ce431ff410a1498b8214c533d61094eff685.tar.xz | |
Commit Andy Zhang's test for the lea patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150107 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/atom-lea-sp.ll')
| -rw-r--r-- | test/CodeGen/X86/atom-lea-sp.ll | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/CodeGen/X86/atom-lea-sp.ll b/test/CodeGen/X86/atom-lea-sp.ll new file mode 100644 index 0000000000..6847e48d61 --- /dev/null +++ b/test/CodeGen/X86/atom-lea-sp.ll @@ -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 +} + |