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| author | Dan Gohman <gohman@apple.com> | 2010-02-12 10:34:29 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-02-12 10:34:29 +0000 |
| commit | 45774ce0ada1d386c4f338c057f74a3fb2b48efd (patch) | |
| tree | 7a7381d527967385658fa0d399fb93483827c1e1 /llvm/test/CodeGen/X86/loop-strength-reduce-3.ll | |
| parent | c7ef4cc9fcb5e91c0f402e9dc6c85f8357f2cbfc (diff) | |
| download | bcm5719-llvm-45774ce0ada1d386c4f338c057f74a3fb2b48efd.tar.gz bcm5719-llvm-45774ce0ada1d386c4f338c057f74a3fb2b48efd.zip | |
Reapply the new LoopStrengthReduction code, with compile time and
bug fixes, and with improved heuristics for analyzing foreign-loop
addrecs.
This change also flattens IVUsers, eliminating the stride-oriented
groupings, which makes it easier to work with.
llvm-svn: 95975
Diffstat (limited to 'llvm/test/CodeGen/X86/loop-strength-reduce-3.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/loop-strength-reduce-3.ll | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/llvm/test/CodeGen/X86/loop-strength-reduce-3.ll b/llvm/test/CodeGen/X86/loop-strength-reduce-3.ll index 70c91340c94..b1c9fb9c077 100644 --- a/llvm/test/CodeGen/X86/loop-strength-reduce-3.ll +++ b/llvm/test/CodeGen/X86/loop-strength-reduce-3.ll @@ -1,8 +1,11 @@ -; RUN: llc < %s -mtriple=i386-apple-darwin -relocation-model=dynamic-no-pic | \ -; RUN: grep {A+} | count 2 -; -; Make sure the common loop invariant A is not hoisted up to preheader, -; since it can be subsumed it into the addressing modes. +; RUN: llc < %s -mtriple=i386-apple-darwin -relocation-model=dynamic-no-pic | FileCheck %s + +; CHECK: align +; CHECK: movl $4, -4(%ecx) +; CHECK: movl $5, (%ecx) +; CHECK: addl $4, %ecx +; CHECK: decl %eax +; CHECK: jne @A = global [16 x [16 x i32]] zeroinitializer, align 32 ; <[16 x [16 x i32]]*> [#uses=2] |
