[WinEH] Add some test cases I forgot to add to previous commits

[oota-llvm.git] / test / CodeGen / X86 / ms-inline-asm.ll

diff --git a/test/CodeGen/X86/ms-inline-asm.ll b/test/CodeGen/X86/ms-inline-asm.ll
index eca174610dac75784ae69e05d8f87d43727f4aa3..428eb1b7190b54b5237893437e103c4c4a15c016 100644 (file)
--- a/test/CodeGen/X86/ms-inline-asm.ll
+++ b/test/CodeGen/X86/ms-inline-asm.ll
@@ -1,11 +1,10 @@
-; RUN: llc < %s -march=x86 -mcpu=core2 | FileCheck %s
+; RUN: llc < %s -march=x86 -mcpu=core2 -no-integrated-as | FileCheck %s
 
 define i32 @t1() nounwind {
 entry:
   %0 = tail call i32 asm sideeffect inteldialect "mov eax, $1\0A\09mov $0, eax", "=r,r,~{eax},~{dirflag},~{fpsr},~{flags}"(i32 1) nounwind
   ret i32 %0
 ; CHECK: t1
-; CHECK: movl %esp, %ebp
 ; CHECK: {{## InlineAsm Start|#APP}}
 ; CHECK: .intel_syntax
 ; CHECK: mov eax, ecx
@@ -19,7 +18,6 @@ entry:
   call void asm sideeffect inteldialect "mov eax, $$1", "~{eax},~{dirflag},~{fpsr},~{flags}"() nounwind
   ret void
 ; CHECK: t2
-; CHECK: movl %esp, %ebp
 ; CHECK: {{## InlineAsm Start|#APP}}
 ; CHECK: .intel_syntax
 ; CHECK: mov eax, 1
@@ -34,7 +32,6 @@ entry:
   call void asm sideeffect inteldialect "mov eax, DWORD PTR [$0]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %V.addr) nounwind
   ret void
 ; CHECK: t3
-; CHECK: movl %esp, %ebp
 ; CHECK: {{## InlineAsm Start|#APP}}
 ; CHECK: .intel_syntax
 ; CHECK: mov eax, DWORD PTR {{[[esp]}}
@@ -47,16 +44,15 @@ entry:
 define i32 @t18() nounwind {
 entry:
   %foo = alloca %struct.t18_type, align 4
-  %a = getelementptr inbounds %struct.t18_type* %foo, i32 0, i32 0
+  %a = getelementptr inbounds %struct.t18_type, %struct.t18_type* %foo, i32 0, i32 0
   store i32 1, i32* %a, align 4
-  %b = getelementptr inbounds %struct.t18_type* %foo, i32 0, i32 1
+  %b = getelementptr inbounds %struct.t18_type, %struct.t18_type* %foo, i32 0, i32 1
   store i32 2, i32* %b, align 4
   call void asm sideeffect inteldialect "lea ebx, foo\0A\09mov eax, [ebx].0\0A\09mov [ebx].4, ecx", "~{eax},~{dirflag},~{fpsr},~{flags}"() nounwind
-  %b1 = getelementptr inbounds %struct.t18_type* %foo, i32 0, i32 1
-  %0 = load i32* %b1, align 4
+  %b1 = getelementptr inbounds %struct.t18_type, %struct.t18_type* %foo, i32 0, i32 1
+  %0 = load i32, i32* %b1, align 4
   ret i32 %0
 ; CHECK: t18
-; CHECK: movl %esp, %ebp
 ; CHECK: {{## InlineAsm Start|#APP}}
 ; CHECK: .intel_syntax
 ; CHECK: lea ebx, foo
@@ -75,8 +71,7 @@ define void @t19() nounwind {
 entry:
   call void asm sideeffect inteldialect "call $0", "r,~{dirflag},~{fpsr},~{flags}"(void ()* @t19_helper) nounwind
   ret void
-; CHECK: t19:
-; CHECK: movl %esp, %ebp
+; CHECK-LABEL: t19:
 ; CHECK: movl ${{_?}}t19_helper, %eax
 ; CHECK: {{## InlineAsm Start|#APP}}
 ; CHECK: .intel_syntax
@@ -92,10 +87,9 @@ entry:
   %res = alloca i32*, align 4
   call void asm sideeffect inteldialect "lea edi, dword ptr $0", "*m,~{edi},~{dirflag},~{fpsr},~{flags}"([2 x i32]* @results) nounwind
   call void asm sideeffect inteldialect "mov dword ptr $0, edi", "=*m,~{dirflag},~{fpsr},~{flags}"(i32** %res) nounwind
-  %0 = load i32** %res, align 4
+  %0 = load i32*, i32** %res, align 4
   ret i32* %0
-; CHECK: t30:
-; CHECK: movl %esp, %ebp
+; CHECK-LABEL: t30:
 ; CHECK: {{## InlineAsm Start|#APP}}
 ; CHECK: .intel_syntax
 ; CHECK: lea edi, dword ptr [{{_?}}results]
@@ -103,8 +97,40 @@ entry:
 ; CHECK: {{## InlineAsm End|#NO_APP}}
 ; CHECK: {{## InlineAsm Start|#APP}}
 ; CHECK: .intel_syntax
-; CHECK: mov dword ptr [ebp - 8], edi
+; CHECK: mov dword ptr [esp], edi
 ; CHECK: .att_syntax
 ; CHECK: {{## InlineAsm End|#NO_APP}}
-; CHECK: movl -8(%ebp), %eax
+; CHECK: movl (%esp), %eax
 }
+
+; Stack realignment plus MS inline asm that does *not* adjust the stack is no
+; longer an error.
+
+define i32 @t31() {
+entry:
+  %val = alloca i32, align 64
+  store i32 -1, i32* %val, align 64
+  call void asm sideeffect inteldialect "mov dword ptr $0, esp", "=*m,~{dirflag},~{fpsr},~{flags}"(i32* %val)
+  %sp = load i32, i32* %val, align 64
+  ret i32 %sp
+; CHECK-LABEL: t31:
+; CHECK: pushl %ebp
+; CHECK: movl %esp, %ebp
+; CHECK: andl $-64, %esp
+; CHECK: {{## InlineAsm Start|#APP}}
+; CHECK: .intel_syntax
+; CHECK: mov dword ptr [esp], esp
+; CHECK: .att_syntax
+; CHECK: {{## InlineAsm End|#NO_APP}}
+; CHECK: movl (%esp), %eax
+; CHECK: ret
+}
+
+declare hidden void @other_func()
+
+define void @naked() #0 {
+  call void asm sideeffect inteldialect "call dword ptr $0", "*m,~{eax},~{ebx},~{ecx},~{edx},~{edi},~{esi},~{esp},~{ebp},~{dirflag},~{fpsr},~{flags}"(void()* @other_func)
+  unreachable
+}
+
+attributes #0 = { naked }