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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-04-05 16:53:50 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-04-05 16:53:50 +0000 |
| commit | b793bc1ccabef36b3223bae69f5e94a8e98d22eb (patch) | |
| tree | 63e2eb1814b82e60d80451033e5136da2179b483 /test/CodeGen/X86/coalescer-cross.ll | |
| parent | 84397472364ac3ce3b5dbcc1e6aa93e9a584c32f (diff) | |
| download | external_llvm-b793bc1ccabef36b3223bae69f5e94a8e98d22eb.zip external_llvm-b793bc1ccabef36b3223bae69f5e94a8e98d22eb.tar.gz external_llvm-b793bc1ccabef36b3223bae69f5e94a8e98d22eb.tar.bz2 | |
Ensure all defs referring to a virtual register are marked dead by addRegisterDead().
There can be multiple defs for a single virtual register when they are defining
sub-registers.
The missing <dead> flag was stopping the inline spiller from eliminating dead
code after rematerialization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128888 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/coalescer-cross.ll')
| -rw-r--r-- | test/CodeGen/X86/coalescer-cross.ll | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/test/CodeGen/X86/coalescer-cross.ll b/test/CodeGen/X86/coalescer-cross.ll index 7d6f399..976db64 100644 --- a/test/CodeGen/X86/coalescer-cross.ll +++ b/test/CodeGen/X86/coalescer-cross.ll @@ -1,6 +1,10 @@ -; RUN: llc < %s -mtriple=i386-apple-darwin10 | not grep movaps +; RUN: llc < %s -mtriple=i386-apple-darwin10 | FileCheck %s +; RUN: llc < %s -mtriple=i386-apple-darwin10 -regalloc=basic | FileCheck %s ; rdar://6509240 +; CHECK: os_clock +; CHECK-NOT: movaps + type { %struct.TValue } ; type %0 type { %struct.L_Umaxalign, i32, %struct.Node* } ; type %1 %struct.CallInfo = type { %struct.TValue*, %struct.TValue*, %struct.TValue*, i32*, i32, i32 } |