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| author | Akira Hatanaka <ahatanaka@mips.com> | 2013-03-01 00:16:31 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2013-03-01 00:16:31 +0000 |
| commit | a56f411961c41d8b4f6ffc62c95c5fc95fbac8c8 (patch) | |
| tree | 2348b19d2c3724d3a4ee73d642f34430ef2ab6b4 /test/CodeGen/Mips | |
| parent | 39d994c78bf3d9844dcbf2a236d4178155168ebf (diff) | |
[mips] Define class MemDefsUses.
This class tracks dependence between memory instructions using underlying
objects of memory operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176313 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Mips')
| -rw-r--r-- | test/CodeGen/Mips/brdelayslot.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/brdelayslot.ll b/test/CodeGen/Mips/brdelayslot.ll index c3f483ae8e..1e66ecf14d 100644 --- a/test/CodeGen/Mips/brdelayslot.ll +++ b/test/CodeGen/Mips/brdelayslot.ll @@ -1,5 +1,7 @@ ; RUN: llc -march=mipsel -O0 < %s | FileCheck %s -check-prefix=None ; RUN: llc -march=mipsel < %s | FileCheck %s -check-prefix=Default +; RUN: llc -march=mipsel -O1 -relocation-model=static < %s | \ +; RUN: FileCheck %s -check-prefix=STATICO1 define void @foo1() nounwind { entry: @@ -80,3 +82,20 @@ entry: declare void @foo7(double, float) +; Check that a store can move past other memory instructions. +; +; STATICO1: foo8: +; STATICO1: jalr ${{[0-9]+}} +; STATICO1-NEXT: sw ${{[0-9]+}}, %lo(g1) + +@foo9 = common global void ()* null, align 4 + +define i32 @foo8(i32 %a) nounwind { +entry: + store i32 %a, i32* @g1, align 4 + %0 = load void ()** @foo9, align 4 + tail call void %0() nounwind + %1 = load i32* @g1, align 4 + %add = add nsw i32 %1, %a + ret i32 %add +} |