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| author | Evan Cheng <evan.cheng@apple.com> | 2009-02-21 02:06:47 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-02-21 02:06:47 +0000 |
| commit | d9fb7124035d6f95fb08c5157ab1813fbb2a282f (patch) | |
| tree | 4eea0bdefddeeb15360a0c1b03206707d7f3614a /test/CodeGen/X86/stride-nine-with-base-reg.ll | |
| parent | 5a45d76c25d859c526fcdcdec3f07c97fec07d6b (diff) | |
| download | external_llvm-d9fb7124035d6f95fb08c5157ab1813fbb2a282f.zip external_llvm-d9fb7124035d6f95fb08c5157ab1813fbb2a282f.tar.gz external_llvm-d9fb7124035d6f95fb08c5157ab1813fbb2a282f.tar.bz2 | |
Teach LSR sink to sink the immediate portion of the common expression back into uses if they fit in address modes of all the uses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65215 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/stride-nine-with-base-reg.ll')
| -rw-r--r-- | test/CodeGen/X86/stride-nine-with-base-reg.ll | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/test/CodeGen/X86/stride-nine-with-base-reg.ll b/test/CodeGen/X86/stride-nine-with-base-reg.ll index 4bd9924..c0cfb85 100644 --- a/test/CodeGen/X86/stride-nine-with-base-reg.ll +++ b/test/CodeGen/X86/stride-nine-with-base-reg.ll @@ -1,14 +1,14 @@ -; RUN: llvm-as < %s | llc -march=x86 -relocation-model=static | grep lea | count 1 +; RUN: llvm-as < %s | llc -march=x86 -relocation-model=static | not grep lea ; RUN: llvm-as < %s | llc -march=x86-64 | not grep lea -; For x86 there's an lea above the loop. In both cases, there shouldn't -; be any lea instructions inside the loop. +; _P should be sunk into the loop and folded into the address mode. There +; shouldn't be any lea instructions inside the loop. @B = external global [1000 x i8], align 32 @A = external global [1000 x i8], align 32 @P = external global [1000 x i8], align 32 -define void @foo(i32 %m, i32 %p) { +define void @foo(i32 %m, i32 %p) nounwind { entry: %tmp1 = icmp sgt i32 %m, 0 br i1 %tmp1, label %bb, label %return |