diff options
Diffstat (limited to 'llvm/test/CodeGen/RISCV/dwarf-eh.ll')
| -rw-r--r-- | llvm/test/CodeGen/RISCV/dwarf-eh.ll | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/RISCV/dwarf-eh.ll b/llvm/test/CodeGen/RISCV/dwarf-eh.ll new file mode 100644 index 00000000000..6abea5c2a65 --- /dev/null +++ b/llvm/test/CodeGen/RISCV/dwarf-eh.ll @@ -0,0 +1,68 @@ +; RUN: llc -march=riscv32 --code-model=small < %s \ +; RUN: | FileCheck --check-prefixes=CHECK,SMALL %s +; RUN: llc -march=riscv32 --code-model=medium < %s \ +; RUN: | FileCheck --check-prefixes=CHECK,MED %s +; RUN: llc -march=riscv32 --code-model=small -relocation-model=pic < %s \ +; RUN: | FileCheck --check-prefixes=CHECK,PIC %s +; RUN: llc -march=riscv32 --code-model=medium -relocation-model=pic < %s \ +; RUN: | FileCheck --check-prefixes=CHECK,PIC %s +; RUN: llc -march=riscv64 --code-model=small < %s \ +; RUN: | FileCheck --check-prefixes=CHECK,SMALL %s +; RUN: llc -march=riscv64 --code-model=medium < %s \ +; RUN: | FileCheck --check-prefixes=CHECK,MED %s +; RUN: llc -march=riscv64 --code-model=small -relocation-model=pic < %s \ +; RUN: | FileCheck --check-prefixes=CHECK,PIC %s +; RUN: llc -march=riscv64 --code-model=medium -relocation-model=pic < %s \ +; RUN: | FileCheck --check-prefixes=CHECK,PIC %s + +declare void @throw_exception() + +declare i32 @__gxx_personality_v0(...) + +declare i8* @__cxa_begin_catch(i8*) + +declare void @__cxa_end_catch() + +; CHECK-LABEL: test1: +; CHECK: .cfi_startproc +; TODO: Personality encoding should be DW_EH_PE_indirect | DW_EH_PE_pcrel | +; DW_EH_PE_sdata4 +; CHECK-NEXT: .cfi_personality 0, __gxx_personality_v0 +; TODO: LSDA encoding should be DW_EH_PE_pcrel | DW_EH_PE_sdata4 +; CHECK-NEXT: .cfi_lsda 0, .Lexception0 + +define void @test1() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { +entry: + invoke void @throw_exception() to label %try.cont unwind label %lpad + +lpad: + %0 = landingpad { i8*, i32 } + catch i8* null + %1 = extractvalue { i8*, i32 } %0, 0 + %2 = tail call i8* @__cxa_begin_catch(i8* %1) + tail call void @__cxa_end_catch() + br label %try.cont + +try.cont: + ret void +} + +; CHECK-LABEL: GCC_except_table0: +; CHECK-NEXT: .Lexception0: +; CHECK-NEXT: .byte 255 # @LPStart Encoding = omit +; TODO: TTypeEncoding encoding should be DW_EH_PE_indirect | DW_EH_PE_pcrel | +; DW_EH_PE_sdata4 +; CHECK-NEXT: .byte 0 # @TType Encoding = absptr +; TODO: call site encoding should be DW_EH_PE_udata4 +; CHECK: .Lttbaseref0: +; CHECK-NEXT: .byte 1 # Call site Encoding = uleb128 +; CHECK-NEXT: .uleb128 .Lcst_end0-.Lcst_begin0 +; CHECK-NEXT: cst_begin0: +; CHECK-NEXT: .uleb128 .Ltmp0-.Lfunc_begin0 # >> Call Site 1 << +; CHECK-NEXT: .uleb128 .Ltmp1-.Ltmp0 # Call between .Ltmp0 and .Ltmp1 +; CHECK-NEXT: .uleb128 .Ltmp2-.Lfunc_begin0 # jumps to .Ltmp2 +; CHECK-NEXT: .byte 1 # On action: 1 +; CHECK-NEXT: .uleb128 .Ltmp1-.Lfunc_begin0 # >> Call Site 2 << +; CHECK-NEXT: .uleb128 .Lfunc_end0-.Ltmp1 # Call between .Ltmp1 and .Lfunc_end0 +; CHECK-NEXT: .byte 0 # has no landing pad +; CHECK-NEXT: .byte 0 # On action: cleanup |
