diff options
Diffstat (limited to 'test/CodeGen/WinEH/cppeh-catch-scalar.ll')
-rw-r--r-- | test/CodeGen/WinEH/cppeh-catch-scalar.ll | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/test/CodeGen/WinEH/cppeh-catch-scalar.ll b/test/CodeGen/WinEH/cppeh-catch-scalar.ll deleted file mode 100644 index 3b5ab746d63c..000000000000 --- a/test/CodeGen/WinEH/cppeh-catch-scalar.ll +++ /dev/null @@ -1,126 +0,0 @@ -; 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 (int i) { -; handle_int(i); -; } -; } -; -; 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 = 'cppeh-catch-scalar.cpp' -target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" -target triple = "x86_64-pc-windows-msvc" - -@_ZTIi = external constant i8* - -; The function entry will be rewritten like this. -; CHECK: define void @_Z4testv() -; CHECK: entry: -; CHECK: [[I_PTR:\%.+]] = alloca i32, align 4 -; CHECK: call void (...) @llvm.localescape(i32* [[I_PTR]]) -; CHECK: invoke void @_Z9may_throwv() -; CHECK: to label %invoke.cont unwind label %[[LPAD_LABEL:lpad[0-9]*]] - -; Function Attrs: uwtable -define void @_Z4testv() #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) { -entry: - %exn.slot = alloca i8* - %ehselector.slot = alloca i32 - %i = alloca i32, align 4 - invoke void @_Z9may_throwv() - to label %invoke.cont unwind label %lpad - -invoke.cont: ; preds = %entry - br label %try.cont - -; CHECK: [[LPAD_LABEL]]:{{[ ]+}}; preds = %entry -; CHECK: landingpad { i8*, i32 } -; CHECK-NEXT: catch i8* bitcast (i8** @_ZTIi to i8*) -; CHECK-NEXT: [[RECOVER:\%.+]] = call i8* (...) @llvm.eh.actions(i32 1, i8* bitcast (i8** @_ZTIi to i8*), i32 0, i8* (i8*, i8*)* @_Z4testv.catch) -; CHECK-NEXT: indirectbr i8* [[RECOVER]], [label %try.cont] - -lpad: ; preds = %entry - %tmp = landingpad { i8*, i32 } - catch i8* bitcast (i8** @_ZTIi to i8*) - %tmp1 = extractvalue { i8*, i32 } %tmp, 0 - store i8* %tmp1, i8** %exn.slot - %tmp2 = extractvalue { i8*, i32 } %tmp, 1 - store i32 %tmp2, i32* %ehselector.slot - br label %catch.dispatch - -; CHECK-NOT: catch-dispatch: - -catch.dispatch: ; preds = %lpad - %sel = load i32, i32* %ehselector.slot - %tmp3 = call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*)) #3 - %matches = icmp eq i32 %sel, %tmp3 - br i1 %matches, label %catch, label %eh.resume - -; CHECK-NOT: catch: - -catch: ; preds = %catch.dispatch - %exn11 = load i8*, i8** %exn.slot - %i.i8 = bitcast i32* %i to i8* - call void @llvm.eh.begincatch(i8* %exn11, i8* %i.i8) #3 - %tmp7 = load i32, i32* %i, align 4 - call void @_Z10handle_inti(i32 %tmp7) - br label %invoke.cont2 - -; CHECK-NOT: invoke.cont2: - -invoke.cont2: ; preds = %catch - call void @llvm.eh.endcatch() #3 - br label %try.cont - -try.cont: ; preds = %invoke.cont2, %invoke.cont - ret void - -; CHECK-NOT: eh.resume: - -eh.resume: ; preds = %catch.dispatch - %exn3 = load i8*, i8** %exn.slot - %sel4 = load i32, i32* %ehselector.slot - %lpad.val = insertvalue { i8*, i32 } undef, i8* %exn3, 0 - %lpad.val5 = insertvalue { i8*, i32 } %lpad.val, i32 %sel4, 1 - resume { i8*, i32 } %lpad.val5 - -; CHECK: } -} - -; CHECK: define internal i8* @_Z4testv.catch(i8*, i8*) -; CHECK: entry: -; CHECK: [[RECOVER_I:\%.+]] = call i8* @llvm.localrecover(i8* bitcast (void ()* @_Z4testv to i8*), i8* %1, i32 0) -; CHECK: [[I_PTR1:\%.+]] = bitcast i8* [[RECOVER_I]] to i32* -; CHECK: [[TMP:\%.+]] = load i32, i32* [[I_PTR1]], align 4 -; CHECK: call void @_Z10handle_inti(i32 [[TMP]]) -; CHECK: ret i8* blockaddress(@_Z4testv, %try.cont) -; CHECK: } - -declare void @_Z9may_throwv() #1 - -declare i32 @__CxxFrameHandler3(...) - -; Function Attrs: nounwind readnone -declare i32 @llvm.eh.typeid.for(i8*) #2 - -declare void @llvm.eh.begincatch(i8*, i8*) - -declare void @llvm.eh.endcatch() - -declare void @_Z10handle_inti(i32) #1 - -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 = { nounwind readnone } -attributes #3 = { nounwind } - -!llvm.ident = !{!0} - -!0 = !{!"clang version 3.7.0 (trunk 227474) (llvm/trunk 227508)"} |