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convert this to filecheck style and make it a test of darwin/PPC's 

extremely elaborate pic/nopic stubs.

llvm-svn: 75726
This commit is contained in:
Chris Lattner 2009-07-15 01:43:31 +00:00
parent 815337abd6
commit dab248ac95
1 changed files with 57 additions and 1 deletions
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58
llvm/test/CodeGen/PowerPC/available-externally.ll
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@ -1,10 +1,25 @@
; RUN: llvm-as < %s | llc | grep {bl L_exact_log2.stub}
; RUN: llvm-as < %s | llc -relocation-model=static | FileCheck %s -check-prefix=STATIC
; RUN: llvm-as < %s | llc -relocation-model=pic | FileCheck %s -check-prefix=PIC
; RUN: llvm-as < %s | llc -relocation-model=dynamic-no-pic | FileCheck %s -check-prefix=DYNAMIC
; PR4482
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "powerpc-apple-darwin8"
define i32 @foo(i64 %x) nounwind {
entry:
; STATIC: _foo:
; STATIC: bl _exact_log2
; STATIC: blr
; STATIC: .subsections_via_symbols
; PIC: _foo:
; PIC: bl L_exact_log2$stub
; PIC: blr
; DYNAMIC: _foo:
; DYNAMIC: bl L_exact_log2$stub
; DYNAMIC: blr
%A = call i32 @exact_log2(i64 %x) nounwind
ret i32 %A
}
@ -13,3 +28,44 @@ define available_externally i32 @exact_log2(i64 %x) nounwind {
entry:
ret i32 42
}
; PIC: .section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
; PIC: L_exact_log2$stub:
; PIC: .indirect_symbol _exact_log2
; PIC: mflr r0
; PIC: bcl 20,31,L0$_exact_log2
; PIC: L0$_exact_log2:
; PIC: mflr r11
; PIC: addis r11,r11,ha16(L_exact_log2$lazy_ptr-L0$_exact_log2)
; PIC: mtlr r0
; PIC: lwzu r12,lo16(L_exact_log2$lazy_ptr-L0$_exact_log2)(r11)
; PIC: mtctr r12
; PIC: bctr
; PIC: .lazy_symbol_pointer
; PIC: L_exact_log2$lazy_ptr:
; PIC: .indirect_symbol _exact_log2
; PIC: .long dyld_stub_binding_helper
; PIC: .subsections_via_symbols
; DYNAMIC: .section __TEXT,__symbol_stub1,symbol_stubs,pure_instructions,16
; DYNAMIC: L_exact_log2$stub:
; DYNAMIC: .indirect_symbol _exact_log2
; DYNAMIC: lis r11,ha16(L_exact_log2$lazy_ptr)
; DYNAMIC: lwzu r12,lo16(L_exact_log2$lazy_ptr)(r11)
; DYNAMIC: mtctr r12
; DYNAMIC: bctr
; DYNAMIC: .lazy_symbol_pointer
; DYNAMIC: L_exact_log2$lazy_ptr:
; DYNAMIC: .indirect_symbol _exact_log2
; DYNAMIC: .long dyld_stub_binding_helper