llvm/test/MC/ARM/elf-thumbfunc-reloc.ll
Renato Golin 3fca788967 Enable EHABI by default
After all hard work to implement the EHABI and with the test-suite
passing, it's time to turn it on by default and allow users to
disable it as a work-around while we fix the eventual bugs that show
up.

This commit also remove the -arm-enable-ehabi-descriptors, since we
want the tables to be printed every time the EHABI is turned on
for non-Darwin ARM targets.

Although MCJIT EHABI is not working yet (needs linking with the right
libraries), this commit also fixes some relocations on MCJIT regarding
the EH tables/lib calls, and update some tests to avoid using EH tables
when none are needed.

The EH tests in the test-suite that were previously disabled on ARM
now pass with these changes, so a follow-up commit on the test-suite
will re-enable them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200388 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-29 11:50:56 +00:00

46 lines
1.2 KiB
LLVM

; RUN: llc %s -mtriple=thumbv7-linux-gnueabi -relocation-model=pic \
; RUN: -filetype=obj -o - | llvm-readobj -s -sd -r -t | \
; RUN: FileCheck %s
; FIXME: This file needs to be in .s form!
; We want to test relocatable thumb function call,
; but ARMAsmParser cannot handle "bl foo(PLT)" yet
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:32-n32"
target triple = "thumbv7-none--gnueabi"
define void @foo() nounwind {
entry:
ret void
}
define void @bar() nounwind {
entry:
call void @foo()
ret void
}
; make sure that bl 0 <foo> (fff7feff) is correctly encoded
; CHECK: Sections [
; CHECK: SectionData (
; CHECK: 0000: 704700BF 2DE90048 FFF7FEFF BDE80088
; CHECK: )
; CHECK: ]
; CHECK: Relocations [
; CHECK-NEXT: Section (2) .rel.text {
; CHECK-NEXT: 0x8 R_ARM_THM_CALL foo 0x0
; CHECK-NEXT: }
; CHECK-NEXT: Section (7) .rel.ARM.exidx {
; CHECK-NEXT: 0x0 R_ARM_PREL31 .text 0x0
; CHECK-NEXT: 0x8 R_ARM_PREL31 .text 0x0
; CHECK-NEXT: }
; CHECK-NEXT: ]
; make sure foo is thumb function: bit 0 = 1
; CHECK: Symbols [
; CHECK: Symbol {
; CHECK: Name: foo
; CHECK-NEXT: Value: 0x1