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| author | Saleem Abdulrasool <compnerd@compnerd.org> | 2016-06-04 18:27:22 +0000 |
|---|---|---|
| committer | Saleem Abdulrasool <compnerd@compnerd.org> | 2016-06-04 18:27:22 +0000 |
| commit | 1fcdc23a6e7b1f7fad79f9c924958b9c16e6ee1f (patch) | |
| tree | 5bdd0ffb740ccaf855783378ba8589e91b9606d8 /llvm/test/CodeGen/X86/tls-windows-itanium.ll | |
| parent | fd2eda4f64fa9ba788c1628ebe59bf1504e77b9e (diff) | |
| download | bcm5719-llvm-1fcdc23a6e7b1f7fad79f9c924958b9c16e6ee1f.tar.gz bcm5719-llvm-1fcdc23a6e7b1f7fad79f9c924958b9c16e6ee1f.zip | |
X86: enable TLS on Windows itanium
Windows itanium is nearly identical to windows-msvc (MS ABI for C, itanium for
C++). Enable the TLS support for the target similar to the MSVC model.
llvm-svn: 271797
Diffstat (limited to 'llvm/test/CodeGen/X86/tls-windows-itanium.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/tls-windows-itanium.ll | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/tls-windows-itanium.ll b/llvm/test/CodeGen/X86/tls-windows-itanium.ll new file mode 100644 index 00000000000..20ac0990196 --- /dev/null +++ b/llvm/test/CodeGen/X86/tls-windows-itanium.ll @@ -0,0 +1,30 @@ +; RUN: llc -mtriple i686-windows-itanium -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-ASM +; RUN: llc -mtriple i686-windows-itanium -filetype obj -o - %s | llvm-readobj -relocations - | FileCheck %s -check-prefix CHECK-OBJ + +@get_count_incremented.count = internal thread_local unnamed_addr global i32 0, align 4 + +define i32 @get_count_incremented() { +entry: + %0 = load i32, i32* @get_count_incremented.count, align 4 + %inc = add i32 %0, 1 + store i32 %inc, i32* @get_count_incremented.count, align 4 + ret i32 %inc +} + +; CHECK-ASM-LABEL: _get_count_incremented: +; CHECK-ASM: movl __tls_index, %eax +; CHECK-ASM: movl %fs:__tls_array, %ecx +; CHECK-ASM: movl (%ecx,%eax,4), %ecx +; CHECK-ASM: _get_count_incremented.count@SECREL32(%ecx), %eax +; CHECK-ASM: incl %eax +; CHECK-ASM: movl %eax, _get_count_incremented.count@SECREL32(%ecx) +; CHECK-ASM: retl + +; CHECK-OBJ: Relocations [ +; CHECK-OBJ: Section ({{[0-9]+}}) .text { +; CHECK-OBJ: 0x1 IMAGE_REL_I386_DIR32 __tls_index +; CHECK-OBJ: 0x8 IMAGE_REL_I386_DIR32 __tls_array +; CHECK-OBJ: 0x11 IMAGE_REL_I386_SECREL _get_count_incremented.count +; CHECK-OBJ: 0x18 IMAGE_REL_I386_SECREL _get_count_incremented.count +; CHECK-OBJ: } +; CHECK-OBJ: ] |
