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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-09-22 23:41:28 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-09-22 23:41:28 +0000 |
| commit | a6176adc8aad5d37268f40e49ae58c0eae2323c2 (patch) | |
| tree | 360347d149dd955dcfa4e6a6da041a0be097751f /test/CodeGen | |
| parent | 40eda4626df06066006e60f25ee8868d3f70162c (diff) | |
| download | llvm-a6176adc8aad5d37268f40e49ae58c0eae2323c2.tar.gz llvm-a6176adc8aad5d37268f40e49ae58c0eae2323c2.tar.bz2 llvm-a6176adc8aad5d37268f40e49ae58c0eae2323c2.tar.xz | |
PR10991: make fast-isel correctly check whether accessing a global through an alias involves thread-local storage. (I'm not entirely sure how this is supposed to work, but this patch makes fast-isel consistent with the normal isel path.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140355 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/X86/fast-isel-tls.ll | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/test/CodeGen/X86/fast-isel-tls.ll b/test/CodeGen/X86/fast-isel-tls.ll index a5e6642e09..0963c5201c 100644 --- a/test/CodeGen/X86/fast-isel-tls.ll +++ b/test/CodeGen/X86/fast-isel-tls.ll @@ -1,4 +1,4 @@ -; RUN: llc < %s -march=x86 -relocation-model=pic -mtriple=i686-unknown-linux-gnu -fast-isel | grep __tls_get_addr +; RUN: llc < %s -march=x86 -relocation-model=pic -mtriple=i686-unknown-linux-gnu -fast-isel | FileCheck %s ; PR3654 @v = thread_local global i32 0 @@ -8,3 +8,19 @@ entry: %s = add i32 %t, 1 ret i32 %s } + +; CHECK: f: +; CHECK: leal v@TLSGD +; CHECK: __tls_get_addr + +@alias = alias internal i32* @v +define i32 @f_alias() nounwind { +entry: + %t = load i32* @v + %s = add i32 %t, 1 + ret i32 %s +} + +; CHECK: f_alias: +; CHECK: leal v@TLSGD +; CHECK: __tls_get_addr |