MIR Serialization: Change MIR syntax - use custom syntax for MBBs.

[oota-llvm.git] / test / CodeGen / WinEH / seh-inlined-finally.ll

diff --git a/test/CodeGen/WinEH/seh-inlined-finally.ll b/test/CodeGen/WinEH/seh-inlined-finally.ll
index 21645cfc8ca9db32fe3c8e017c5d42c7af5597fa..157adf0c81830eb26a849a806ca1a22d47a475f7 100644 (file)
--- a/test/CodeGen/WinEH/seh-inlined-finally.ll
+++ b/test/CodeGen/WinEH/seh-inlined-finally.ll
@@ -6,11 +6,20 @@
 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
 target triple = "x86_64-pc-windows-msvc"
 
+%struct._RTL_CRITICAL_SECTION = type { %struct._RTL_CRITICAL_SECTION_DEBUG*, i32, i32, i8*, i8*, i64 }
+%struct._RTL_CRITICAL_SECTION_DEBUG = type { i16, i16, %struct._RTL_CRITICAL_SECTION*, %struct._LIST_ENTRY, i32, i32, i32, i16, i16 }
+%struct._LIST_ENTRY = type { %struct._LIST_ENTRY*, %struct._LIST_ENTRY* }
+
 declare i32 @puts(i8*)
 declare void @may_crash()
 declare i32 @__C_specific_handler(...)
+declare i8* @llvm.localrecover(i8*, i8*, i32) #1
+declare i8* @llvm.localaddress()
+declare void @llvm.localescape(...)
+declare dllimport void @EnterCriticalSection(%struct._RTL_CRITICAL_SECTION*)
+declare dllimport void @LeaveCriticalSection(%struct._RTL_CRITICAL_SECTION*)
 
-define void @use_finally() {
+define void @use_finally() personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
 entry:
   invoke void @may_crash()
           to label %invoke.cont unwind label %lpad
@@ -20,7 +29,7 @@ invoke.cont:                                      ; preds = %entry
   ret void
 
 lpad:                                             ; preds = %entry
-  %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*)
+  %0 = landingpad { i8*, i32 }
           cleanup
   %call.i2 = tail call i32 @puts(i8* null)
   resume { i8*, i32 } %0
@@ -33,3 +42,42 @@ lpad:                                             ; preds = %entry
 ; CHECK-NEXT: cleanup
 ; CHECK-NEXT: call i8* (...) @llvm.eh.actions(i32 0, void (i8*, i8*)* @use_finally.cleanup)
 ; CHECK-NEXT: indirectbr i8* %recover, []
+
+; Function Attrs: nounwind uwtable
+define i32 @call_may_crash_locked() personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
+entry:
+  %p = alloca %struct._RTL_CRITICAL_SECTION, align 8
+  call void (...) @llvm.localescape(%struct._RTL_CRITICAL_SECTION* %p)
+  call void @EnterCriticalSection(%struct._RTL_CRITICAL_SECTION* %p)
+  invoke void @may_crash()
+          to label %invoke.cont unwind label %lpad
+
+invoke.cont:                                      ; preds = %entry
+  %tmp2 = call i8* @llvm.localaddress()
+  %tmp3 = call i8* @llvm.localrecover(i8* bitcast (i32 ()* @call_may_crash_locked to i8*), i8* %tmp2, i32 0) #2
+  %tmp6 = bitcast i8* %tmp3 to %struct._RTL_CRITICAL_SECTION*
+  call void @LeaveCriticalSection(%struct._RTL_CRITICAL_SECTION* %tmp6)
+  ret i32 42
+
+lpad:                                             ; preds = %entry
+  %tmp7 = landingpad { i8*, i32 }
+            cleanup
+  %tmp8 = call i8* @llvm.localaddress()
+  %tmp9 = call i8* @llvm.localrecover(i8* bitcast (i32 ()* @call_may_crash_locked to i8*), i8* %tmp8, i32 0)
+  %tmp12 = bitcast i8* %tmp9 to %struct._RTL_CRITICAL_SECTION*
+  call void @LeaveCriticalSection(%struct._RTL_CRITICAL_SECTION* %tmp12)
+  resume { i8*, i32 } %tmp7
+}
+
+; CHECK-LABEL: define i32 @call_may_crash_locked()
+; CHECK: invoke void @may_crash()
+;
+; CHECK: landingpad
+; CHECK-NEXT: cleanup
+; CHECK-NEXT: call i8* (...) @llvm.eh.actions(i32 0, void (i8*, i8*)* @call_may_crash_locked.cleanup)
+; CHECK-NEXT: indirectbr i8* %recover, []
+
+; CHECK-LABEL: define internal void @call_may_crash_locked.cleanup(i8*, i8*)
+; CHECK: %tmp9 = call i8* @llvm.localrecover(i8* bitcast (i32 ()* @call_may_crash_locked to i8*), i8* %1, i32 0)
+; CHECK: %tmp12 = bitcast i8* %tmp9 to %struct._RTL_CRITICAL_SECTION*
+; CHECK: call void @LeaveCriticalSection(%struct._RTL_CRITICAL_SECTION* %tmp12)