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| author | Joerg Sonnenberger <joerg@bec.de> | 2016-11-28 18:56:54 +0000 |
|---|---|---|
| committer | Joerg Sonnenberger <joerg@bec.de> | 2016-11-28 18:56:54 +0000 |
| commit | caaa82d90d8ca32d505ab388cef18abe4760b758 (patch) | |
| tree | d50dd7d7e8fb53f349dbedf3d4cdb8fbbc6c2c67 /llvm/test/CodeGen | |
| parent | 3aec10ca7e7e82d5adec66504e851e5a7eb270dc (diff) | |
| download | bcm5719-llvm-caaa82d90d8ca32d505ab388cef18abe4760b758.tar.gz bcm5719-llvm-caaa82d90d8ca32d505ab388cef18abe4760b758.zip | |
Revert r287553: [CodeGenPrep] Skip merging empty case blocks
It results in assertions in lib/Analysis/BlockFrequencyInfoImpl.cpp line
670 ("Expected irreducible CFG").
llvm-svn: 288052
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/X86/phi-immediate-factoring.ll | 3 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/ragreedy-hoist-spill.ll | 8 |
2 files changed, 5 insertions, 6 deletions
diff --git a/llvm/test/CodeGen/X86/phi-immediate-factoring.ll b/llvm/test/CodeGen/X86/phi-immediate-factoring.ll index 8405ca436fd..05a0bf68657 100644 --- a/llvm/test/CodeGen/X86/phi-immediate-factoring.ll +++ b/llvm/test/CodeGen/X86/phi-immediate-factoring.ll @@ -1,6 +1,5 @@ ; REQUIRES: asserts -; RUN: llc < %s -disable-preheader-prot=true -march=x86 -stats 2>&1 | grep "Number of blocks eliminated" | grep 3 -; RUN: llc < %s -disable-preheader-prot=true -march=x86 -stats -cgp-freq-ratio-to-skip-merge=10 2>&1 | grep "Number of blocks eliminated" | grep 6 +; RUN: llc < %s -disable-preheader-prot=true -march=x86 -stats 2>&1 | grep "Number of blocks eliminated" | grep 6 ; RUN: llc < %s -disable-preheader-prot=false -march=x86 -stats 2>&1 | grep "Number of blocks eliminated" | grep 3 ; PR1296 diff --git a/llvm/test/CodeGen/X86/ragreedy-hoist-spill.ll b/llvm/test/CodeGen/X86/ragreedy-hoist-spill.ll index 0178c9ec1c9..1d6b4f94731 100644 --- a/llvm/test/CodeGen/X86/ragreedy-hoist-spill.ll +++ b/llvm/test/CodeGen/X86/ragreedy-hoist-spill.ll @@ -177,14 +177,14 @@ for.cond357: br label %for.cond357 sw.bb474: - ; CHECK: sw.bb474 - ; spill is hoisted here. Although loop depth1 is even hotter than loop depth2, sw.bb474 is still cold. - ; CHECK: movq %r{{.*}}, {{[0-9]+}}(%rsp) - ; CHECK: land.rhs485 %cmp476 = icmp eq i8 undef, 0 br i1 %cmp476, label %if.end517, label %do.body479.preheader do.body479.preheader: + ; CHECK: do.body479.preheader + ; spill is hoisted here. Although loop depth1 is even hotter than loop depth2, do.body479.preheader is cold. + ; CHECK: movq %r{{.*}}, {{[0-9]+}}(%rsp) + ; CHECK: land.rhs485 %cmp4833314 = icmp eq i8 undef, 0 br i1 %cmp4833314, label %if.end517, label %land.rhs485 |
