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Diffstat (limited to 'test/CodeGen/ARM/ehabi-handlerdata.ll')
-rw-r--r-- | test/CodeGen/ARM/ehabi-handlerdata.ll | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/ehabi-handlerdata.ll b/test/CodeGen/ARM/ehabi-handlerdata.ll new file mode 100644 index 0000000..7045902 --- /dev/null +++ b/test/CodeGen/ARM/ehabi-handlerdata.ll @@ -0,0 +1,59 @@ +; ARM EHABI test for the handlerdata. + +; This test case checks whether the handlerdata for exception +; handling is generated properly. +; +; (1) The handlerdata must not be empty. +; (2) LPStartEncoding == DW_EH_PE_omit +; (3) TTypeEncoding == DW_EH_PE_absptr +; (4) CallSiteEncoding == DW_EH_PE_udata4 + +; RUN: llc -mtriple arm-unknown-linux-gnueabi -filetype=asm -o - %s \ +; RUN: | FileCheck %s + +; RUN: llc -mtriple arm-unknown-linux-gnueabi -filetype=asm -o - %s \ +; RUN: -relocation-model=pic \ +; RUN: | FileCheck %s + +declare void @throw_exception() + +declare i32 @__gxx_personality_v0(...) + +declare i8* @__cxa_begin_catch(i8*) + +declare void @__cxa_end_catch() + +define void @test1() { +entry: + invoke void @throw_exception() to label %try.cont unwind label %lpad + +lpad: + %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) + 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: .globl test1 +; CHECK: .align 2 +; CHECK: .type test1,%function +; CHECK-LABEL: test1: +; CHECK: .fnstart +; CHECK: .personality __gxx_personality_v0 +; CHECK: .handlerdata +; CHECK: .align 2 +; CHECK-LABEL: GCC_except_table0: +; CHECK-LABEL: .Lexception0: +; CHECK: .byte 255 @ @LPStart Encoding = omit +; CHECK: .byte 0 @ @TType Encoding = absptr +; CHECK: .asciz +; CHECK: .byte 3 @ Call site Encoding = udata4 +; CHECK: .long +; CHECK: .long +; CHECK: .long +; CHECK: .fnend |