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| author | Eric Christopher <echristo@apple.com> | 2010-12-09 06:25:53 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@apple.com> | 2010-12-09 06:25:53 +0000 |
| commit | d8c0536651af94513b60061f0ea51b948e856374 (patch) | |
| tree | 39439aa16f3386dd53b3f5d680a28cc22d5c8380 /test | |
| parent | f33b302e5bef8d7c71cbf6c6bb63776f067d3d89 (diff) | |
| download | external_llvm-d8c0536651af94513b60061f0ea51b948e856374.zip external_llvm-d8c0536651af94513b60061f0ea51b948e856374.tar.gz external_llvm-d8c0536651af94513b60061f0ea51b948e856374.tar.bz2 | |
Rewrite the darwin tlv support to use a chain and return to copying
the output to the correct register. Fixes a hidden problem uncovered
by the last patch where we'd try to DAG combine our MVT::Other node
oddly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121358 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/tlv-1.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/X86/tlv-1.ll b/test/CodeGen/X86/tlv-1.ll index de694d8..42940f1 100644 --- a/test/CodeGen/X86/tlv-1.ll +++ b/test/CodeGen/X86/tlv-1.ll @@ -1,5 +1,21 @@ ; RUN: llc < %s -mtriple x86_64-apple-darwin | FileCheck %s +%struct.A = type { [48 x i8], i32, i32, i32 } + +@c = external thread_local global %struct.A, align 4 + +define void @main() nounwind ssp { +entry: + call void @llvm.memset.p0i8.i64(i8* getelementptr inbounds (%struct.A* @c, i32 0, i32 0, i32 0), i8 0, i64 60, i32 1, i1 false) + unreachable + ; CHECK: movq _c@TLVP(%rip), %rdi + ; CHECK-NEXT: callq *(%rdi) + ; CHECK-NEXT: movl $0, 56(%rax) + ; CHECK-NEXT: movq $0, 48(%rax) +} + +declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind + @a = thread_local global i32 0 ; <i32*> [#uses=0] @b = thread_local global i32 0 ; <i32*> [#uses=0] |