add llvm codegen support for -ffunction-sections and -fdata-sections,
patch by Sylvere Teissier!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101106 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/global-sections.ll b/test/CodeGen/X86/global-sections.ll
index d79c56b..732d764 100644
--- a/test/CodeGen/X86/global-sections.ll
+++ b/test/CodeGen/X86/global-sections.ll
@@ -1,5 +1,6 @@
 ; RUN: llc < %s -mtriple=i386-unknown-linux-gnu | FileCheck %s -check-prefix=LINUX
 ; RUN: llc < %s -mtriple=i386-apple-darwin9.7 | FileCheck %s -check-prefix=DARWIN
+; RUN: llc < %s -mtriple=i386-unknown-linux-gnu -fdata-sections | FileCheck %s -check-prefix=LINUX-SECTIONS
 
 
 ; int G1;
@@ -32,6 +33,12 @@
 ; DARWIN: _G3:
 ; DARWIN:     .long _G1
 
+; LINUX:   .section        .rodata,"a",@progbits
+; LINUX:   .globl  G3
+
+; LINUX-SECTIONS: .section        .rodata.G3,"a",@progbits
+; LINUX-SECTIONS: .globl  G3
+
 
 ; _Complex long long const G4 = 34;
 @G4 = constant {i64,i64} { i64 34, i64 0 }
@@ -97,6 +104,9 @@
 ; LINUX: G7:
 ; LINUX:	.asciz	"abcdefghi"
 
+; LINUX-SECTIONS: .section        .rodata.G7,"aMS",@progbits,1
+; LINUX-SECTIONS:	.globl G7
+
 
 @G8 = constant [4 x i16] [ i16 1, i16 2, i16 3, i16 0 ]