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

extremely elaborate pic/nopic stubs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75726 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 57 insertions, 1 deletions

diff --git a/test/CodeGen/PowerPC/available-externally.ll b/test/CodeGen/PowerPC/available-externally.ll
index c7e172cd300..111a15ffd88 100644
--- a/test/CodeGen/PowerPC/available-externally.ll
+++ b/test/CodeGen/PowerPC/available-externally.ll
@@ -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
+
+
+
+
+