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| author | Hans Wennborg <hans@hanshq.net> | 2014-06-26 00:30:52 +0000 |
|---|---|---|
| committer | Hans Wennborg <hans@hanshq.net> | 2014-06-26 00:30:52 +0000 |
| commit | 0545f16700b4757fa9523e9de199a101d16e6996 (patch) | |
| tree | b547bc8520326ab8cd7e4d6c215ad84ced191b97 /test/Transforms | |
| parent | 45f166017c803d0fe1e24ad0f1a3f0a6989489e4 (diff) | |
| download | llvm-0545f16700b4757fa9523e9de199a101d16e6996.tar.gz llvm-0545f16700b4757fa9523e9de199a101d16e6996.tar.bz2 llvm-0545f16700b4757fa9523e9de199a101d16e6996.tar.xz | |
Don't build switch tables for dllimport and TLS variables in GEPs
This is a follow-up to r211331, which failed to notice that we were
returning early from ValidLookupTableConstant for GEPs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211753 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/SimplifyCFG/X86/switch_to_lookup_table.ll | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/test/Transforms/SimplifyCFG/X86/switch_to_lookup_table.ll b/test/Transforms/SimplifyCFG/X86/switch_to_lookup_table.ll index ee63d2c0c0..51ced4099a 100644 --- a/test/Transforms/SimplifyCFG/X86/switch_to_lookup_table.ll +++ b/test/Transforms/SimplifyCFG/X86/switch_to_lookup_table.ll @@ -946,10 +946,10 @@ return: } ; Don't build tables for switches with dllimport variables. -@dllimport_a = external dllimport global i32 -@dllimport_b = external dllimport global i32 -@dllimport_c = external dllimport global i32 -@dllimport_d = external dllimport global i32 +@dllimport_a = external dllimport global [3x i32] +@dllimport_b = external dllimport global [3x i32] +@dllimport_c = external dllimport global [3x i32] +@dllimport_d = external dllimport global [3x i32] define i32* @dllimport(i32 %x) { entry: switch i32 %x, label %sw.default [ @@ -964,7 +964,10 @@ sw.bb2: sw.default: br label %return return: - %retval.0 = phi i32* [ @dllimport_d, %sw.default ], [ @dllimport_c, %sw.bb2 ], [ @dllimport_b, %sw.bb1 ], [ @dllimport_a, %entry ] + %retval.0 = phi i32* [ getelementptr inbounds ([3 x i32]* @dllimport_d, i32 0, i32 0), %sw.default ], + [ getelementptr inbounds ([3 x i32]* @dllimport_c, i32 0, i32 0), %sw.bb2 ], + [ getelementptr inbounds ([3 x i32]* @dllimport_b, i32 0, i32 0), %sw.bb1 ], + [ getelementptr inbounds ([3 x i32]* @dllimport_a, i32 0, i32 0), %entry ] ret i32* %retval.0 ; CHECK-LABEL: @dllimport( ; CHECK: switch i32 |