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| author | Bill Wendling <isanbard@gmail.com> | 2012-03-04 10:46:01 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2012-03-04 10:46:01 +0000 |
| commit | 97b935962308680e9f18bba06bcbdd05fdd7b4db (patch) | |
| tree | 4928cab5c018d09dac594d40b387b966b4ae6c9c /llvm/test/CodeGen/X86/2011-11-09-FoldImpDefs.ll | |
| parent | 1d3265887755f2eac986407343dc7447948e9a72 (diff) | |
| download | bcm5719-llvm-97b935962308680e9f18bba06bcbdd05fdd7b4db.tar.gz bcm5719-llvm-97b935962308680e9f18bba06bcbdd05fdd7b4db.zip | |
Do trivial CSE of dead BBs during codegen preparation.
Some BBs can become dead after codegen preparation. If we delete them here, it
could help enable tail-call optimizations later on.
<rdar://problem/10256573>
llvm-svn: 152002
Diffstat (limited to 'llvm/test/CodeGen/X86/2011-11-09-FoldImpDefs.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/2011-11-09-FoldImpDefs.ll | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/X86/2011-11-09-FoldImpDefs.ll b/llvm/test/CodeGen/X86/2011-11-09-FoldImpDefs.ll index 095d8c68c22..029aa91658d 100644 --- a/llvm/test/CodeGen/X86/2011-11-09-FoldImpDefs.ll +++ b/llvm/test/CodeGen/X86/2011-11-09-FoldImpDefs.ll @@ -1,4 +1,4 @@ -; RUN: llc < %s -verify-regalloc | FileCheck %s +; RUN: llc < %s -disable-cgp-delete-dead-blocks -verify-regalloc | FileCheck %s ; PR11347 ; ; This test case materializes the constant 1 in a register: |
