1 files changed, 236 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/win32-preemption.ll b/llvm/test/CodeGen/X86/win32-preemption.ll
new file mode 100644
index 00000000000..accabac102a
--- /dev/null
+++ b/llvm/test/CodeGen/X86/win32-preemption.ll
@@ -0,0 +1,236 @@
+; RUN: llc -mtriple x86_64-pc-win32 \
+; RUN:     -relocation-model=static  < %s | FileCheck --check-prefix=COFF_S %s
+; RUN: llc -mtriple x86_64-pc-win32 \
+; RUN:     -relocation-model=pic     < %s | FileCheck --check-prefix=COFF %s
+; RUN: llc -mtriple x86_64-pc-win32 \
+; RUN:  -relocation-model=dynamic-no-pic < %s | FileCheck --check-prefix=COFF %s
+
+
+; 32 bits
+
+; RUN: llc -mtriple i386-pc-win32 \
+; RUN:    -relocation-model=static  < %s | FileCheck --check-prefix=COFF32 %s
+; RUN: llc -mtriple i386-pc-win32 \
+; RUN:     -relocation-model=pic     < %s | FileCheck --check-prefix=COFF32 %s
+; RUN: llc -mtriple i386-pc-win32 \
+; RUN:   -relocation-model=dynamic-no-pic < %s | \
+; RUN:   FileCheck --check-prefix=COFF32 %s
+
+; globals
+
+@strong_default_global = global i32 42
+define i32* @get_strong_default_global() {
+  ret i32* @strong_default_global
+}
+; COFF: leaq strong_default_global(%rip), %rax
+; COFF_S: movl $strong_default_global, %eax
+; COFF32: movl $_strong_default_global, %eax
+
+@weak_default_global = weak global i32 42
+define i32* @get_weak_default_global() {
+  ret i32* @weak_default_global
+}
+; COFF: leaq weak_default_global(%rip), %rax
+; COFF_S: movl $weak_default_global, %eax
+; COFF32: movl $_weak_default_global, %eax
+
+@external_default_global = external global i32
+define i32* @get_external_default_global() {
+  ret i32* @external_default_global
+}
+; COFF: leaq external_default_global(%rip), %rax
+; COFF_S: movl $external_default_global, %eax
+; COFF32: movl $_external_default_global, %eax
+
+
+@strong_local_global = dso_local global i32 42
+define i32* @get_strong_local_global() {
+  ret i32* @strong_local_global
+}
+; COFF: leaq strong_local_global(%rip), %rax
+; COFF_S: movl $strong_local_global, %eax
+; COFF32: movl $_strong_local_global, %eax
+
+@weak_local_global = weak dso_local global i32 42
+define i32* @get_weak_local_global() {
+  ret i32* @weak_local_global
+}
+; COFF: leaq weak_local_global(%rip), %rax
+; COFF_S: movl $weak_local_global, %eax
+; COFF32: movl $_weak_local_global, %eax
+
+@external_local_global = external dso_local global i32
+define i32* @get_external_local_global() {
+  ret i32* @external_local_global
+}
+; COFF: leaq external_local_global(%rip), %rax
+; COFF_S: movl $external_local_global, %eax
+; COFF32: movl $_external_local_global, %eax
+
+
+@strong_preemptable_global = dso_preemptable global i32 42
+define i32* @get_strong_preemptable_global() {
+  ret i32* @strong_preemptable_global
+}
+; COFF: leaq strong_preemptable_global(%rip), %rax
+; COFF_S: movl $strong_preemptable_global, %eax
+; COFF32: movl $_strong_preemptable_global, %eax
+
+@weak_preemptable_global = weak dso_preemptable global i32 42
+define i32* @get_weak_preemptable_global() {
+  ret i32* @weak_preemptable_global
+}
+; COFF: leaq weak_preemptable_global(%rip), %rax
+; COFF_S: movl $weak_preemptable_global, %eax
+; COFF32: movl $_weak_preemptable_global, %eax
+
+@external_preemptable_global = external dso_preemptable global i32
+define i32* @get_external_preemptable_global() {
+  ret i32* @external_preemptable_global
+}
+; COFF: leaq external_preemptable_global(%rip), %rax
+; COFF_S: movl $external_preemptable_global, %eax
+; COFF32: movl $_external_preemptable_global, %eax
+
+
+; aliases
+@aliasee = global i32 42
+
+@strong_default_alias = alias i32, i32* @aliasee
+define i32* @get_strong_default_alias() {
+  ret i32* @strong_default_alias
+}
+; COFF: leaq strong_default_alias(%rip), %rax
+; COFF_S: movl $strong_default_alias, %eax
+; COFF32: movl $_strong_default_alias, %eax
+
+@weak_default_alias = weak alias i32, i32* @aliasee
+define i32* @get_weak_default_alias() {
+  ret i32* @weak_default_alias
+}
+; COFF: leaq weak_default_alias(%rip), %rax
+; COFF_S: movl $weak_default_alias, %eax
+; COFF32: movl $_weak_default_alias, %eax
+
+
+@strong_local_alias = dso_local alias i32, i32* @aliasee
+define i32* @get_strong_local_alias() {
+  ret i32* @strong_local_alias
+}
+; COFF: leaq strong_local_alias(%rip), %rax
+; COFF_S: movl $strong_local_alias, %eax
+; COFF32: movl $_strong_local_alias, %eax
+
+@weak_local_alias = weak dso_local alias i32, i32* @aliasee
+define i32* @get_weak_local_alias() {
+  ret i32* @weak_local_alias
+}
+; COFF: leaq weak_local_alias(%rip), %rax
+; COFF_S: movl $weak_local_alias, %eax
+; COFF32: movl $_weak_local_alias, %eax
+
+
+@strong_preemptable_alias = dso_preemptable alias i32, i32* @aliasee
+define i32* @get_strong_preemptable_alias() {
+  ret i32* @strong_preemptable_alias
+}
+; COFF: leaq strong_preemptable_alias(%rip), %rax
+; COFF_S: movl $strong_preemptable_alias, %eax
+; COFF32: movl $_strong_preemptable_alias, %eax
+
+@weak_preemptable_alias = weak dso_preemptable alias i32, i32* @aliasee
+define i32* @get_weak_preemptable_alias() {
+  ret i32* @weak_preemptable_alias
+}
+; COFF: leaq weak_preemptable_alias(%rip), %rax
+; COFF_S: movl $weak_preemptable_alias, %eax
+; COFF32: movl $_weak_preemptable_alias, %eax
+
+
+; functions
+
+define void @strong_default_function() {
+  ret void
+}
+define void()* @get_strong_default_function() {
+  ret void()* @strong_default_function
+}
+; COFF: leaq strong_default_function(%rip), %rax
+; COFF_S: movl $strong_default_function, %eax
+; COFF32: movl $_strong_default_function, %eax
+
+define weak void @weak_default_function() {
+  ret void
+}
+define void()* @get_weak_default_function() {
+  ret void()* @weak_default_function
+}
+; COFF: leaq weak_default_function(%rip), %rax
+; COFF_S: movl $weak_default_function, %eax
+; COFF32: movl $_weak_default_function, %eax
+
+declare void @external_default_function()
+define void()* @get_external_default_function() {
+  ret void()* @external_default_function
+}
+; COFF: leaq external_default_function(%rip), %rax
+; COFF_S: movl $external_default_function, %eax
+; COFF32: movl $_external_default_function, %eax
+
+
+define dso_local void @strong_local_function() {
+  ret void
+}
+define void()* @get_strong_local_function() {
+  ret void()* @strong_local_function
+}
+; COFF: leaq strong_local_function(%rip), %rax
+; COFF_S: movl $strong_local_function, %eax
+; COFF32: movl $_strong_local_function, %eax
+
+define weak dso_local void @weak_local_function() {
+  ret void
+}
+define void()* @get_weak_local_function() {
+  ret void()* @weak_local_function
+}
+; COFF: leaq weak_local_function(%rip), %rax
+; COFF_S: movl $weak_local_function, %eax
+; COFF32: movl $_weak_local_function, %eax
+
+declare dso_local void @external_local_function()
+define void()* @get_external_local_function() {
+  ret void()* @external_local_function
+}
+; COFF: leaq external_local_function(%rip), %rax
+; COFF_S: movl $external_local_function, %eax
+; COFF32: movl $_external_local_function, %eax
+
+
+define dso_preemptable void @strong_preemptable_function() {
+  ret void
+}
+define void()* @get_strong_preemptable_function() {
+  ret void()* @strong_preemptable_function
+}
+; COFF: leaq strong_preemptable_function(%rip), %rax
+; COFF_S: movl $strong_preemptable_function, %eax
+; COFF32: movl $_strong_preemptable_function, %eax
+
+define weak dso_preemptable void @weak_preemptable_function() {
+  ret void
+}
+define void()* @get_weak_preemptable_function() {
+  ret void()* @weak_preemptable_function
+}
+; COFF: leaq weak_preemptable_function(%rip), %rax
+; COFF_S: movl $weak_preemptable_function, %eax
+; COFF32: movl $_weak_preemptable_function, %eax
+
+declare dso_preemptable void @external_preemptable_function()
+define void()* @get_external_preemptable_function() {
+  ret void()* @external_preemptable_function
+}
+; COFF: leaq external_preemptable_function(%rip), %rax
+; COFF_S: movl $external_preemptable_function, %eax
+; COFF32: movl $_external_preemptable_function, %eax