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Use init_array/fini_array sections for static contructors/destructors when the ABI is AAPCS. 

Fix SingleSource/Regression/C/ConstructorDestructorAttributes test on arm-linux-gnueabi.

llvm-svn: 34931
This commit is contained in:
Lauro Ramos Venancio 2007-03-05 17:59:58 +00:00
parent 9bf52a72d1
commit f10769dda7
2 changed files with 11 additions and 4 deletions
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9
llvm/lib/Target/ARM/ARMTargetAsmInfo.cpp
View File

@ -58,8 +58,13 @@ ARMTargetAsmInfo::ARMTargetAsmInfo(const ARMTargetMachine &TM) {
} else {
PrivateGlobalPrefix = ".L";
WeakRefDirective = "\t.weak\t";
StaticCtorsSection = "\t.section .ctors,\"aw\",%progbits";
StaticDtorsSection = "\t.section .dtors,\"aw\",%progbits";
if (Subtarget->isAAPCS_ABI()) {
StaticCtorsSection = "\t.section .init_array,\"aw\",%init_array";
StaticDtorsSection = "\t.section .fini_array,\"aw\",%fini_array";
} else {
StaticCtorsSection = "\t.section .ctors,\"aw\",%progbits";
StaticDtorsSection = "\t.section .dtors,\"aw\",%progbits";
}
}
ZeroDirective = "\t.space\t";

6
llvm/test/CodeGen/ARM/ctors_dtors.ll
View File

@ -1,8 +1,10 @@
; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm &&
; RUN: llvm-upgrade < %s | llvm-as | llc -mtriple=arm-apple-darwin | grep '\.mod_init_func' &&
; RUN: llvm-upgrade < %s | llvm-as | llc -mtriple=arm-apple-darwin | grep '\.mod_term_func' &&
; RUN: llvm-upgrade < %s | llvm-as | llc -mtriple=arm-linux | grep '\.section \.ctors,"aw",.progbits' &&
; RUN: llvm-upgrade < %s | llvm-as | llc -mtriple=arm-linux | grep '\.section \.dtors,"aw",.progbits'
; RUN: llvm-upgrade < %s | llvm-as | llc -mtriple=arm-linux-gnu | grep '\.section \.ctors,"aw",.progbits' &&
; RUN: llvm-upgrade < %s | llvm-as | llc -mtriple=arm-linux-gnu | grep '\.section \.dtors,"aw",.progbits' &&
; RUN: llvm-upgrade < %s | llvm-as | llc -mtriple=arm-linux-gnueabi | grep '\.section \.init_array,"aw",.init_array' &&
; RUN: llvm-upgrade < %s | llvm-as | llc -mtriple=arm-linux-gnueabi | grep '\.section \.fini_array,"aw",.fini_array'
%llvm.global_ctors = appending global [1 x { int, void ()* }] [ { int, void ()* } { int 65535, void ()* %__mf_init } ] ; <[1 x { int, void ()* }]*> [#uses=0]
%llvm.global_dtors = appending global [1 x { int, void ()* }] [ { int, void ()* } { int 65535, void ()* %__mf_fini } ] ; <[1 x { int, void ()* }]*> [#uses=0]