Remap frame variables for native Windows exception handling.

Differential Revision: http://reviews.llvm.org/D7770

llvm-svn: 230249

1 files changed, 83 insertions, 83 deletions

diff --git a/llvm/test/CodeGen/X86/cppeh-catch-all.ll b/llvm/test/CodeGen/X86/cppeh-catch-all.ll
index fd8c2f85885..9d3373cebf5 100644
--- a/llvm/test/CodeGen/X86/cppeh-catch-all.ll
+++ b/llvm/test/CodeGen/X86/cppeh-catch-all.ll
@@ -1,83 +1,83 @@
-; RUN: opt -mtriple=x86_64-pc-windows-msvc -winehprepare -S -o - < %s | FileCheck %s
-
-; This test is based on the following code:
-;
-; void test()
-; {
-;   try {
-;     may_throw();
-;   } catch (...) {
-;     handle_exception();
-;   }
-; }
-;
-; Parts of the IR have been hand-edited to simplify the test case.
-; The full IR will be restored when Windows C++ EH support is complete.
-
-; ModuleID = 'catch-all.cpp'
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-pc-windows-msvc"
-
-; Function Attrs: uwtable
-define void @_Z4testv() #0 {
-entry:
-  %exn.slot = alloca i8*
-  %ehselector.slot = alloca i32
-  invoke void @_Z9may_throwv()
-          to label %invoke.cont unwind label %lpad
-
-invoke.cont:                                      ; preds = %entry
-  br label %try.cont
-
-lpad:                                             ; preds = %entry
-  %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*)
-          catch i8* null
-  %1 = extractvalue { i8*, i32 } %0, 0
-  store i8* %1, i8** %exn.slot
-  %2 = extractvalue { i8*, i32 } %0, 1
-  store i32 %2, i32* %ehselector.slot
-  br label %catch
-
-catch:                                            ; preds = %lpad
-  %exn = load i8** %exn.slot
-  %3 = call i8* @llvm.eh.begincatch(i8* %exn) #3
-  call void @_Z16handle_exceptionv()
-  br label %invoke.cont2
-
-invoke.cont2:                                     ; preds = %catch
-  call void @llvm.eh.endcatch()
-  br label %try.cont
-
-try.cont:                                         ; preds = %invoke.cont2, %invoke.cont
-  ret void
-}
-
-; CHECK: define i8* @_Z4testv.catch(i8*, i8*) {
-; CHECK: catch.entry:
-; CHECK:   %eh.alloc = call i8* @llvm.framerecover(i8* bitcast (void ()* @_Z4testv to i8*), i8* %1)
-; CHECK:   %ehdata = bitcast i8* %eh.alloc to %struct._Z4testv.ehdata*
-; CHECK:   %eh.obj.ptr = getelementptr inbounds %struct._Z4testv.ehdata* %ehdata, i32 0, i32 1
-; CHECK:   %eh.obj = load i8** %eh.obj.ptr
-; CHECK:   call void @_Z16handle_exceptionv()
-; CHECK:   ret i8* blockaddress(@_Z4testv, %try.cont)
-; CHECK: }
-
-declare void @_Z9may_throwv() #1
-
-declare i32 @__CxxFrameHandler3(...)
-
-declare i8* @llvm.eh.begincatch(i8*)
-
-declare void @_Z16handle_exceptionv() #1
-
-declare void @llvm.eh.endcatch()
-
-attributes #0 = { uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
-attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
-attributes #2 = { noinline noreturn nounwind }
-attributes #3 = { nounwind }
-attributes #4 = { noreturn nounwind }
-
-!llvm.ident = !{!0}
-
-!0 = !{!"clang version 3.7.0 (trunk 226027)"}
+; RUN: opt -mtriple=x86_64-pc-windows-msvc -winehprepare -S -o - < %s | FileCheck %s

+

+; This test is based on the following code:

+;

+; void test()

+; {

+;   try {

+;     may_throw();

+;   } catch (...) {

+;     handle_exception();

+;   }

+; }

+;

+; Parts of the IR have been hand-edited to simplify the test case.

+; The full IR will be restored when Windows C++ EH support is complete.

+

+; ModuleID = 'catch-all.cpp'

+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"

+target triple = "x86_64-pc-windows-msvc"

+

+; Function Attrs: uwtable

+define void @_Z4testv() #0 {

+entry:

+  %exn.slot = alloca i8*

+  %ehselector.slot = alloca i32

+  invoke void @_Z9may_throwv()

+          to label %invoke.cont unwind label %lpad

+

+invoke.cont:                                      ; preds = %entry

+  br label %try.cont

+

+lpad:                                             ; preds = %entry

+  %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*)

+          catch i8* null

+  %1 = extractvalue { i8*, i32 } %0, 0

+  store i8* %1, i8** %exn.slot

+  %2 = extractvalue { i8*, i32 } %0, 1

+  store i32 %2, i32* %ehselector.slot

+  br label %catch

+

+catch:                                            ; preds = %lpad

+  %exn = load i8** %exn.slot

+  %3 = call i8* @llvm.eh.begincatch(i8* %exn) #3

+  call void @_Z16handle_exceptionv()

+  br label %invoke.cont2

+

+invoke.cont2:                                     ; preds = %catch

+  call void @llvm.eh.endcatch()

+  br label %try.cont

+

+try.cont:                                         ; preds = %invoke.cont2, %invoke.cont

+  ret void

+}

+

+; CHECK: define i8* @_Z4testv.catch(i8*, i8*) {

+; CHECK: catch.entry:

+; CHECK:   %eh.alloc = call i8* @llvm.framerecover(i8* bitcast (void ()* @_Z4testv to i8*), i8* %1)

+; CHECK:   %eh.data = bitcast i8* %eh.alloc to %struct._Z4testv.ehdata*

+; CHECK:   %eh.obj.ptr = getelementptr inbounds %struct._Z4testv.ehdata* %eh.data, i32 0, i32 1

+; CHECK:   %eh.obj = load i8** %eh.obj.ptr

+; CHECK:   call void @_Z16handle_exceptionv()

+; CHECK:   ret i8* blockaddress(@_Z4testv, %try.cont)

+; CHECK: }

+

+declare void @_Z9may_throwv() #1

+

+declare i32 @__CxxFrameHandler3(...)

+

+declare i8* @llvm.eh.begincatch(i8*)

+

+declare void @_Z16handle_exceptionv() #1

+

+declare void @llvm.eh.endcatch()

+

+attributes #0 = { uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }

+attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }

+attributes #2 = { noinline noreturn nounwind }

+attributes #3 = { nounwind }

+attributes #4 = { noreturn nounwind }

+

+!llvm.ident = !{!0}

+

+!0 = !{!"clang version 3.7.0 (trunk 226027)"}