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| author | Dan Gohman <gohman@apple.com> | 2009-08-26 14:59:13 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-08-26 14:59:13 +0000 |
| commit | af70e5c676140a55ec619f552c8fd76b7edf3c6d (patch) | |
| tree | daaa20890ab20b911913f65f5b0f98e309c53883 /test/CodeGen/X86/ins_subreg_coalesce-1.ll | |
| parent | 2385e0e22ca482f2896dfa975a08db2f54926c09 (diff) | |
| download | llvm-af70e5c676140a55ec619f552c8fd76b7edf3c6d.tar.gz llvm-af70e5c676140a55ec619f552c8fd76b7edf3c6d.tar.bz2 llvm-af70e5c676140a55ec619f552c8fd76b7edf3c6d.tar.xz | |
Don't use INSERT_SUBREG to model anyext operations on x86-64, as it
leads to partial-register definitions. To help avoid redundant
zero-extensions, also teach the h-register matching patterns that
use movzbl to match anyext as well as zext.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80099 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/ins_subreg_coalesce-1.ll')
| -rw-r--r-- | test/CodeGen/X86/ins_subreg_coalesce-1.ll | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/test/CodeGen/X86/ins_subreg_coalesce-1.ll b/test/CodeGen/X86/ins_subreg_coalesce-1.ll index 863cda94c5..a0347ea80d 100644 --- a/test/CodeGen/X86/ins_subreg_coalesce-1.ll +++ b/test/CodeGen/X86/ins_subreg_coalesce-1.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | llc -march=x86 | grep mov | count 2 +; RUN: llvm-as < %s | llc -march=x86 | grep mov | count 3 define fastcc i32 @sqlite3ExprResolveNames() nounwind { entry: |