diff options
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/WebAssembly/eh-lsda.ll | 239 | ||||
| -rw-r--r-- | llvm/test/CodeGen/WebAssembly/wasmehprepare.ll | 6 |
2 files changed, 3 insertions, 242 deletions
diff --git a/llvm/test/CodeGen/WebAssembly/eh-lsda.ll b/llvm/test/CodeGen/WebAssembly/eh-lsda.ll deleted file mode 100644 index fd550938c42..00000000000 --- a/llvm/test/CodeGen/WebAssembly/eh-lsda.ll +++ /dev/null @@ -1,239 +0,0 @@ -; RUN: llc < %s -disable-wasm-fallthrough-return-opt -wasm-keep-registers -exception-model=wasm -mattr=+exception-handling | FileCheck -allow-deprecated-dag-overlap %s -target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" -target triple = "wasm32-unknown-unknown" - -@_ZTIi = external constant i8* -@_ZTIf = external constant i8* -@_ZTId = external constant i8* - -; Single catch (...) does not need an exception table. -; -; try { -; may_throw(); -; } catch (...) { -; } -; CHECK-LABEL: test0: -; CHECK-NOT: GCC_except_table -define void @test0() personality i8* bitcast (i32 (...)* @__gxx_wasm_personality_v0 to i8*) { -entry: - invoke void @may_throw() - to label %try.cont unwind label %catch.dispatch - -catch.dispatch: ; preds = %entry - %0 = catchswitch within none [label %catch.start] unwind to caller - -catch.start: ; preds = %catch.dispatch - %1 = catchpad within %0 [i8* null] - %2 = call i8* @llvm.wasm.get.exception(token %1) - %3 = call i32 @llvm.wasm.get.ehselector(token %1) - %4 = call i8* @__cxa_begin_catch(i8* %2) [ "funclet"(token %1) ] - call void @__cxa_end_catch() [ "funclet"(token %1) ] - catchret from %1 to label %try.cont - -try.cont: ; preds = %entry, %catch.start - ret void -} - -; Exception table generation + shared action test. -; -; try { -; may_throw(); -; } catch (int) { -; } catch (float) { -; } catch (double) { -; } catch (...) { -; } -; -; try { -; may_throw(); -; } catch (double) { -; } catch (...) { -; } -; -; try { -; may_throw(); -; } catch (int) { -; } catch (float) { -; } -; -; There are three landing pads. The second landing pad should share action table -; entries with the first landing pad because they end with the same sequence -; (double -> ...). But the third landing table cannot share action table entries -; with others, so it should create its own entries. -; CHECK-LABEL: test1: -; CHECK: .section .rodata.gcc_except_table,"",@ -; CHECK-NEXT: .p2align 2 -; CHECK-NEXT: GCC_except_table[[START:[0-9]+]]: -; CHECK-NEXT: .Lexception0: -; CHECK-NEXT: .int8 255 # @LPStart Encoding = omit -; CHECK-NEXT: .int8 0 # @TType Encoding = absptr -; CHECK-NEXT: .uleb128 .Lttbase0-.Lttbaseref0 -; CHECK-NEXT: .Lttbaseref0: -; CHECK-NEXT: .int8 1 # Call site Encoding = uleb128 -; CHECK-NEXT: .uleb128 .Lcst_end0-.Lcst_begin0 -; CHECK-NEXT: .Lcst_begin0: -; CHECK-NEXT: .int8 0 # >> Call Site 0 << -; CHECK-NEXT: # On exception at call site 0 -; CHECK-NEXT: .int8 7 # Action: 4 -; CHECK-NEXT: .int8 1 # >> Call Site 1 << -; CHECK-NEXT: # On exception at call site 1 -; CHECK-NEXT: .int8 3 # Action: 2 -; CHECK-NEXT: .int8 2 # >> Call Site 2 << -; CHECK-NEXT: # On exception at call site 2 -; CHECK-NEXT: .int8 11 # Action: 6 -; CHECK-NEXT: .Lcst_end0: -; CHECK-NEXT: .int8 1 # >> Action Record 1 << -; CHECK-NEXT: # Catch TypeInfo 1 -; CHECK-NEXT: .int8 0 # No further actions -; CHECK-NEXT: .int8 2 # >> Action Record 2 << -; CHECK-NEXT: # Catch TypeInfo 2 -; CHECK-NEXT: .int8 125 # Continue to action 1 -; CHECK-NEXT: .int8 3 # >> Action Record 3 << -; CHECK-NEXT: # Catch TypeInfo 3 -; CHECK-NEXT: .int8 125 # Continue to action 2 -; CHECK-NEXT: .int8 4 # >> Action Record 4 << -; CHECK-NEXT: # Catch TypeInfo 4 -; CHECK-NEXT: .int8 125 # Continue to action 3 -; CHECK-NEXT: .int8 3 # >> Action Record 5 << -; CHECK-NEXT: # Catch TypeInfo 3 -; CHECK-NEXT: .int8 0 # No further actions -; CHECK-NEXT: .int8 4 # >> Action Record 6 << -; CHECK-NEXT: # Catch TypeInfo 4 -; CHECK-NEXT: .int8 125 # Continue to action 5 -; CHECK-NEXT: .p2align 2 -; CHECK-NEXT: # >> Catch TypeInfos << -; CHECK-NEXT: .int32 _ZTIi # TypeInfo 4 -; CHECK-NEXT: .int32 _ZTIf # TypeInfo 3 -; CHECK-NEXT: .int32 _ZTId # TypeInfo 2 -; CHECK-NEXT: .int32 0 # TypeInfo 1 -; CHECK-NEXT: .Lttbase0: -; CHECK-NEXT: .p2align 2 -; CHECK-NEXT: .LGCC_except_table_end[[END:[0-9]+]]: -; CHECK-NEXT: .size GCC_except_table[[START]], .LGCC_except_table_end[[END]]-GCC_except_table[[START]] -define void @test1() personality i8* bitcast (i32 (...)* @__gxx_wasm_personality_v0 to i8*) { -entry: - invoke void @may_throw() - to label %try.cont unwind label %catch.dispatch - -catch.dispatch: ; preds = %entry - %0 = catchswitch within none [label %catch.start] unwind to caller - -catch.start: ; preds = %catch.dispatch - %1 = catchpad within %0 [i8* bitcast (i8** @_ZTIi to i8*), i8* bitcast (i8** @_ZTIf to i8*), i8* bitcast (i8** @_ZTId to i8*), i8* null] - %2 = call i8* @llvm.wasm.get.exception(token %1) - %3 = call i32 @llvm.wasm.get.ehselector(token %1) - %4 = call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*)) - %matches = icmp eq i32 %3, %4 - br i1 %matches, label %catch10, label %catch.fallthrough - -catch10: ; preds = %catch.start - %5 = call i8* @__cxa_begin_catch(i8* %2) [ "funclet"(token %1) ] - %6 = bitcast i8* %5 to i32* - %7 = load i32, i32* %6, align 4 - call void @__cxa_end_catch() [ "funclet"(token %1) ] - catchret from %1 to label %try.cont - -try.cont: ; preds = %entry, %catch, %catch4, %catch7, %catch10 - invoke void @may_throw() - to label %try.cont23 unwind label %catch.dispatch14 - -catch.dispatch14: ; preds = %try.cont - %8 = catchswitch within none [label %catch.start15] unwind to caller - -catch.start15: ; preds = %catch.dispatch14 - %9 = catchpad within %8 [i8* bitcast (i8** @_ZTId to i8*), i8* null] - %10 = call i8* @llvm.wasm.get.exception(token %9) - %11 = call i32 @llvm.wasm.get.ehselector(token %9) - %12 = call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTId to i8*)) - %matches16 = icmp eq i32 %11, %12 - %13 = call i8* @__cxa_begin_catch(i8* %10) [ "funclet"(token %9) ] - br i1 %matches16, label %catch20, label %catch17 - -catch20: ; preds = %catch.start15 - %14 = bitcast i8* %13 to double* - %15 = load double, double* %14, align 8 - call void @__cxa_end_catch() [ "funclet"(token %9) ] - catchret from %9 to label %try.cont23 - -try.cont23: ; preds = %try.cont, %catch17, %catch20 - invoke void @may_throw() - to label %try.cont36 unwind label %catch.dispatch25 - -catch.dispatch25: ; preds = %try.cont23 - %16 = catchswitch within none [label %catch.start26] unwind to caller - -catch.start26: ; preds = %catch.dispatch25 - %17 = catchpad within %16 [i8* bitcast (i8** @_ZTIi to i8*), i8* bitcast (i8** @_ZTIf to i8*)] - %18 = call i8* @llvm.wasm.get.exception(token %17) - %19 = call i32 @llvm.wasm.get.ehselector(token %17) - %20 = call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*)) - %matches27 = icmp eq i32 %19, %20 - br i1 %matches27, label %catch33, label %catch.fallthrough28 - -catch33: ; preds = %catch.start26 - %21 = call i8* @__cxa_begin_catch(i8* %18) [ "funclet"(token %17) ] - %22 = bitcast i8* %21 to i32* - %23 = load i32, i32* %22, align 4 - call void @__cxa_end_catch() [ "funclet"(token %17) ] - catchret from %17 to label %try.cont36 - -catch.fallthrough28: ; preds = %catch.start26 - %24 = call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIf to i8*)) - %matches29 = icmp eq i32 %19, %24 - br i1 %matches29, label %catch30, label %rethrow - -catch30: ; preds = %catch.fallthrough28 - %25 = call i8* @__cxa_begin_catch(i8* %18) [ "funclet"(token %17) ] - %26 = bitcast i8* %25 to float* - %27 = load float, float* %26, align 4 - call void @__cxa_end_catch() [ "funclet"(token %17) ] - catchret from %17 to label %try.cont36 - -rethrow: ; preds = %catch.fallthrough28 - call void @__cxa_rethrow() [ "funclet"(token %17) ] - unreachable - -try.cont36: ; preds = %try.cont23, %catch30, %catch33 - ret void - -catch17: ; preds = %catch.start15 - call void @__cxa_end_catch() [ "funclet"(token %9) ] - catchret from %9 to label %try.cont23 - -catch.fallthrough: ; preds = %catch.start - %28 = call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIf to i8*)) - %matches1 = icmp eq i32 %3, %28 - br i1 %matches1, label %catch7, label %catch.fallthrough2 - -catch7: ; preds = %catch.fallthrough - %29 = call i8* @__cxa_begin_catch(i8* %2) [ "funclet"(token %1) ] - %30 = bitcast i8* %29 to float* - %31 = load float, float* %30, align 4 - call void @__cxa_end_catch() [ "funclet"(token %1) ] - catchret from %1 to label %try.cont - -catch.fallthrough2: ; preds = %catch.fallthrough - %32 = call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTId to i8*)) - %matches3 = icmp eq i32 %3, %32 - %33 = call i8* @__cxa_begin_catch(i8* %2) [ "funclet"(token %1) ] - br i1 %matches3, label %catch4, label %catch - -catch4: ; preds = %catch.fallthrough2 - %34 = bitcast i8* %33 to double* - %35 = load double, double* %34, align 8 - call void @__cxa_end_catch() [ "funclet"(token %1) ] - catchret from %1 to label %try.cont - -catch: ; preds = %catch.fallthrough2 - call void @__cxa_end_catch() [ "funclet"(token %1) ] - catchret from %1 to label %try.cont -} - -declare void @may_throw() -declare i32 @llvm.eh.typeid.for(i8*) -declare i8* @llvm.wasm.get.exception(token) -declare i32 @llvm.wasm.get.ehselector(token) -declare void @__cxa_rethrow() -declare i8* @__cxa_begin_catch(i8*) -declare void @__cxa_end_catch() -declare i32 @__gxx_wasm_personality_v0(...) diff --git a/llvm/test/CodeGen/WebAssembly/wasmehprepare.ll b/llvm/test/CodeGen/WebAssembly/wasmehprepare.ll index 67e198eb058..e6005e34057 100644 --- a/llvm/test/CodeGen/WebAssembly/wasmehprepare.ll +++ b/llvm/test/CodeGen/WebAssembly/wasmehprepare.ll @@ -30,7 +30,7 @@ catch.start: ; preds = %catch.dispatch ; CHECK: catch.start: ; CHECK-NEXT: %[[CATCHPAD:.*]] = catchpad ; CHECK-NEXT: %[[EXN:.*]] = call i8* @llvm.wasm.catch(i32 0) -; CHECK-NEXT: call void @llvm.wasm.landingpad.index(token %[[CATCHPAD]], i32 0) +; CHECK-NEXT: call void @llvm.wasm.landingpad.index(i32 0) ; CHECK-NEXT: store i32 0, i32* getelementptr inbounds ({ i32, i8*, i32 }, { i32, i8*, i32 }* @__wasm_lpad_context, i32 0, i32 0) ; CHECK-NEXT: %[[LSDA:.*]] = call i8* @llvm.wasm.lsda() ; CHECK-NEXT: store i8* %[[LSDA]], i8** getelementptr inbounds ({ i32, i8*, i32 }, { i32, i8*, i32 }* @__wasm_lpad_context, i32 0, i32 1) @@ -98,7 +98,7 @@ catch.start3: ; preds = %catch.dispatch2 %matches = icmp eq i32 %8, %9 br i1 %matches, label %catch4, label %rethrow ; CHECK: catch.start3: -; CHECK: call void @llvm.wasm.landingpad.index(token %{{.+}}, i32 0) +; CHECK: call void @llvm.wasm.landingpad.index(i32 0) catch4: ; preds = %catch.start3 %10 = call i8* @__cxa_begin_catch(i8* %7) [ "funclet"(token %6) ] @@ -311,7 +311,7 @@ declare void @__cxa_rethrow() declare void @__clang_call_terminate(i8*) ; CHECK-DAG: declare i8* @llvm.wasm.catch(i32) -; CHECK-DAG: declare void @llvm.wasm.landingpad.index(token, i32) +; CHECK-DAG: declare void @llvm.wasm.landingpad.index(i32) ; CHECK-DAG: declare i8* @llvm.wasm.lsda() ; CHECK-DAG: declare i32 @_Unwind_CallPersonality(i8*) |
