61 lines
1.6 KiB
LLVM
61 lines
1.6 KiB
LLVM
; ARM EHABI test for the handlerdata.
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; This test case checks whether the handlerdata for exception
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; handling is generated properly.
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;
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; (1) The handlerdata must not be empty.
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; (2) LPStartEncoding == DW_EH_PE_omit
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; (3) TTypeEncoding == DW_EH_PE_absptr
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; (4) CallSiteEncoding == DW_EH_PE_udata4
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; RUN: llc -mtriple arm-unknown-linux-gnueabi -filetype=asm -o - %s \
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; RUN: | FileCheck %s
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; RUN: llc -mtriple arm-unknown-linux-gnueabi -filetype=asm -o - %s \
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; RUN: -relocation-model=pic \
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; RUN: | FileCheck %s
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declare void @throw_exception()
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declare i32 @__gxx_personality_v0(...)
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declare i8* @__cxa_begin_catch(i8*)
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declare void @__cxa_end_catch()
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define void @test1() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
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entry:
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invoke void @throw_exception() to label %try.cont unwind label %lpad
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lpad:
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%0 = landingpad { i8*, i32 }
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catch i8* null
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%1 = extractvalue { i8*, i32 } %0, 0
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%2 = tail call i8* @__cxa_begin_catch(i8* %1)
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tail call void @__cxa_end_catch()
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br label %try.cont
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try.cont:
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ret void
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}
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; CHECK: .globl test1
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; CHECK: .p2align 2
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; CHECK: .type test1,%function
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; CHECK-LABEL: test1:
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; CHECK: .fnstart
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; CHECK: .personality __gxx_personality_v0
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; CHECK: .handlerdata
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; CHECK: .p2align 2
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; CHECK-LABEL: GCC_except_table0:
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; CHECK-LABEL: .Lexception0:
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; CHECK: .byte 255 @ @LPStart Encoding = omit
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; CHECK: .byte 0 @ @TType Encoding = absptr
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; CHECK: .uleb128 .Lttbase
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; CHECK: .byte 1 @ Call site Encoding = uleb128
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; CHECK: .uleb128 .Lcst_end
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; CHECK: .uleb128
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; CHECK: .uleb128
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; CHECK: .uleb128
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; CHECK: .fnend
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