diff options
| author | Eric Christopher <echristo@apple.com> | 2010-12-09 00:27:58 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@apple.com> | 2010-12-09 00:27:58 +0000 |
| commit | 8bce7cc3bfa7d5b47ca0b05f7c663068d1da592a (patch) | |
| tree | ae33680a36f9d8a28c600c13cdc1b539c5b8d7b7 /test | |
| parent | fb20d890756b75d6ccfa7ab17f170a877d425dc6 (diff) | |
| download | external_llvm-8bce7cc3bfa7d5b47ca0b05f7c663068d1da592a.zip external_llvm-8bce7cc3bfa7d5b47ca0b05f7c663068d1da592a.tar.gz external_llvm-8bce7cc3bfa7d5b47ca0b05f7c663068d1da592a.tar.bz2 | |
Remove extraneous copy from DAG conversion for darwin tls. This was
popping up at O0 when it wasn't folded and the fast allocator would
complain.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121330 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/tlv-2.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/CodeGen/X86/tlv-2.ll b/test/CodeGen/X86/tlv-2.ll new file mode 100644 index 0000000..883801d --- /dev/null +++ b/test/CodeGen/X86/tlv-2.ll @@ -0,0 +1,32 @@ +; RUN: llc < %s -mtriple x86_64-apple-darwin -O0 | FileCheck %s + +@b = thread_local global i32 5, align 4 +@a = thread_local global i32 0, align 4 +@c = internal thread_local global i32 0, align 4 +@d = internal thread_local global i32 5, align 4 + +define void @foo() nounwind ssp { +entry: + store i32 1, i32* @a, align 4 + ; CHECK: movq _a@TLVP(%rip), %rdi + ; CHECK: callq *(%rdi) + ; CHECK: movl $1, (%rax) + + store i32 2, i32* @b, align 4 + ; CHECK: movq _b@TLVP(%rip), %rdi + ; CHECK: callq *(%rdi) + ; CHECK: movl $2, (%rax) + + store i32 3, i32* @c, align 4 + ; CHECK: movq _c@TLVP(%rip), %rdi + ; CHECK: callq *(%rdi) + ; CHECK: movl $3, (%rax) + + store i32 4, i32* @d, align 4 + ; CHECK: movq _d@TLVP(%rip), %rdi + ; CHECK: callq *(%rdi) + ; CHECK: movl $4, (%rax) + ; CHECK: addq $8, %rsp + + ret void +} |