| ; RUN: llc < %s -mtriple=x86_64-w64-mingw32 | FileCheck %s -check-prefix=CHECK-X64 |
| ; RUN: llc < %s -mtriple=i686-w64-mingw32 | FileCheck %s -check-prefix=CHECK-X86 |
| ; RUN: llc < %s -mtriple=i686-w64-mingw32-none-elf | FileCheck %s -check-prefix=CHECK-X86-ELF |
| |
| @var = external local_unnamed_addr global i32, align 4 |
| @dsolocalvar = external dso_local local_unnamed_addr global i32, align 4 |
| @localvar = dso_local local_unnamed_addr global i32 0, align 4 |
| @localcommon = common dso_local local_unnamed_addr global i32 0, align 4 |
| @extvar = external dllimport local_unnamed_addr global i32, align 4 |
| |
| define dso_local i32 @getVar() { |
| ; CHECK-X64-LABEL: getVar: |
| ; CHECK-X64: movq .refptr.var(%rip), %rax |
| ; CHECK-X64: movl (%rax), %eax |
| ; CHECK-X64: retq |
| ; CHECK-X86-LABEL: _getVar: |
| ; CHECK-X86: movl .refptr._var, %eax |
| ; CHECK-X86: movl (%eax), %eax |
| ; CHECK-X86: retl |
| ; CHECK-X86-ELF-LABEL: getVar: |
| ; CHECK-X86-ELF: movl var, %eax |
| ; CHECK-X86-ELF: retl |
| entry: |
| %0 = load i32, i32* @var, align 4 |
| ret i32 %0 |
| } |
| |
| define dso_local i32 @getDsoLocalVar() { |
| ; CHECK-X64-LABEL: getDsoLocalVar: |
| ; CHECK-X64: movl dsolocalvar(%rip), %eax |
| ; CHECK-X64: retq |
| ; CHECK-X86-LABEL: _getDsoLocalVar: |
| ; CHECK-X86: movl _dsolocalvar, %eax |
| ; CHECK-X86: retl |
| entry: |
| %0 = load i32, i32* @dsolocalvar, align 4 |
| ret i32 %0 |
| } |
| |
| define dso_local i32 @getLocalVar() { |
| ; CHECK-X64-LABEL: getLocalVar: |
| ; CHECK-X64: movl localvar(%rip), %eax |
| ; CHECK-X64: retq |
| ; CHECK-X86-LABEL: _getLocalVar: |
| ; CHECK-X86: movl _localvar, %eax |
| ; CHECK-X86: retl |
| entry: |
| %0 = load i32, i32* @localvar, align 4 |
| ret i32 %0 |
| } |
| |
| define dso_local i32 @getLocalCommon() { |
| ; CHECK-X64-LABEL: getLocalCommon: |
| ; CHECK-X64: movl localcommon(%rip), %eax |
| ; CHECK-X64: retq |
| ; CHECK-X86-LABEL: _getLocalCommon: |
| ; CHECK-X86: movl _localcommon, %eax |
| ; CHECK-X86: retl |
| entry: |
| %0 = load i32, i32* @localcommon, align 4 |
| ret i32 %0 |
| } |
| |
| define dso_local i32 @getExtVar() { |
| ; CHECK-X64-LABEL: getExtVar: |
| ; CHECK-X64: movq __imp_extvar(%rip), %rax |
| ; CHECK-X64: movl (%rax), %eax |
| ; CHECK-X64: retq |
| ; CHECK-X86-LABEL: _getExtVar: |
| ; CHECK-X86: movl __imp__extvar, %eax |
| ; CHECK-X86: movl (%eax), %eax |
| ; CHECK-X86: retl |
| ; CHECK-X86-ELF-LABEL: getExtVar: |
| ; CHECK-X86-ELF: movl extvar, %eax |
| ; CHECK-X86-ELF: retl |
| entry: |
| %0 = load i32, i32* @extvar, align 4 |
| ret i32 %0 |
| } |
| |
| define dso_local void @callFunc() { |
| ; CHECK-X64-LABEL: callFunc: |
| ; CHECK-X64: jmp otherFunc |
| ; CHECK-X86-LABEL: _callFunc: |
| ; CHECK-X86: jmp _otherFunc |
| entry: |
| tail call void @otherFunc() |
| ret void |
| } |
| |
| declare dso_local void @otherFunc() |
| |
| ; CHECK-X64: .section .rdata$.refptr.var,"dr",discard,.refptr.var |
| ; CHECK-X64: .globl .refptr.var |
| ; CHECK-X64: .refptr.var: |
| ; CHECK-X64: .quad var |
| |
| ; CHECK-X86: .section .rdata$.refptr._var,"dr",discard,.refptr._var |
| ; CHECK-X86: .globl .refptr._var |
| ; CHECK-X86: .refptr._var: |
| ; CHECK-X86: .long _var |