4b1254e7d4
This works around an AIX assembler and linker bug. If the -fno-integrated-as and -frecord-command-line options are used but there's no actual code in the source file, the assembler creates an object file with only an .info section. The AIX linker rejects such an object file.
75 lines
2.5 KiB
LLVM
75 lines
2.5 KiB
LLVM
;; Test if we are still able to compile even when the personality routine is just an alias.
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; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mattr=-altivec \
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; RUN: -mtriple powerpc-ibm-aix-xcoff < %s | FileCheck %s --check-prefixes=SYM,SYM32
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; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mattr=-altivec \
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; RUN: -mtriple powerpc64-ibm-aix-xcoff < %s | FileCheck %s --check-prefixes=SYM,SYM64
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@__xlcxx_personality_v1 = alias i32 (), ptr @__gxx_personality_v0
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define i32 @__gxx_personality_v0() {
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entry:
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ret i32 1
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}
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define dso_local signext i32 @_Z3foov() #0 personality ptr @__xlcxx_personality_v1 {
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entry:
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%retval = alloca i32, align 4
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%exn.slot = alloca ptr, align 8
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%ehselector.slot = alloca i32, align 4
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invoke void @_Z3barv()
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to label %invoke.cont unwind label %lpad
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invoke.cont: ; preds = %entry
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br label %try.cont
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lpad: ; preds = %entry
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%0 = landingpad { ptr, i32 }
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catch ptr null
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%1 = extractvalue { ptr, i32 } %0, 0
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store ptr %1, ptr %exn.slot, align 8
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%2 = extractvalue { ptr, i32 } %0, 1
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store i32 %2, ptr %ehselector.slot, align 4
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br label %catch
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catch: ; preds = %lpad
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%exn = load ptr, ptr %exn.slot, align 8
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br label %return
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try.cont: ; preds = %invoke.cont
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store i32 2, ptr %retval, align 4
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br label %return
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return: ; preds = %try.cont, %catch
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ret i32 1
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}
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declare void @_Z3barv()
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; SYM: .globl __gxx_personality_v0[DS] # -- Begin function __gxx_personality_v0
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; SYM: .globl .__gxx_personality_v0
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; SYM: .align 4
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; SYM: .csect __gxx_personality_v0[DS]
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; SYM: __xlcxx_personality_v1: # @__gxx_personality_v0
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; SYM32: .vbyte 4, .__gxx_personality_v0
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; SYM32: .vbyte 4, TOC[TC0]
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; SYM32: .vbyte 4, 0
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; SYM64: .vbyte 8, .__gxx_personality_v0
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; SYM64: .vbyte 8, TOC[TC0]
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; SYM64: .vbyte 8, 0
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; SYM: .csect ..text..[PR],5
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; SYM: .__gxx_personality_v0:
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; SYM: .__xlcxx_personality_v1:
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; SYM: # %bb.0: # %entry
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; SYM: li 3, 1
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; SYM: blr
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; SYM: .csect .eh_info_table[RW],2
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; SYM: __ehinfo.1:
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; SYM: .vbyte 4, 0
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; SYM32: .align 2
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; SYM32: .vbyte 4, GCC_except_table1
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; SYM32: .vbyte 4, __xlcxx_personality_v1
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; SYM64: .align 3
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; SYM64: .vbyte 8, GCC_except_table1
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; SYM64: .vbyte 8, __xlcxx_personality_v1
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