summaryrefslogtreecommitdiff
path: root/test/CodeGen/X86/MergeConsecutiveStores.ll
diff options
context:
space:
mode:
authorNadav Rotem <nrotem@apple.com>2012-09-30 07:17:56 +0000
committerNadav Rotem <nrotem@apple.com>2012-09-30 07:17:56 +0000
commit73fab91f2cd5fa3dbe4593506ac4a31aa3faf897 (patch)
tree91e463fd0509b2545b7bde7aac893736e625a5e6 /test/CodeGen/X86/MergeConsecutiveStores.ll
parente5f163a3b98a531c3ff35da0e97e7364c0e04b95 (diff)
downloadllvm-73fab91f2cd5fa3dbe4593506ac4a31aa3faf897.tar.gz
llvm-73fab91f2cd5fa3dbe4593506ac4a31aa3faf897.tar.bz2
llvm-73fab91f2cd5fa3dbe4593506ac4a31aa3faf897.tar.xz
Revert r164910 because it causes failures to several phase2 builds.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164911 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/MergeConsecutiveStores.ll')
-rw-r--r--test/CodeGen/X86/MergeConsecutiveStores.ll150
1 files changed, 0 insertions, 150 deletions
diff --git a/test/CodeGen/X86/MergeConsecutiveStores.ll b/test/CodeGen/X86/MergeConsecutiveStores.ll
deleted file mode 100644
index 435f38c8ad..0000000000
--- a/test/CodeGen/X86/MergeConsecutiveStores.ll
+++ /dev/null
@@ -1,150 +0,0 @@
-; RUN: llc -march=x86-64 -mcpu=corei7 < %s | FileCheck %s
-
-target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
-target triple = "x86_64-apple-macosx10.8.0"
-
-%struct.A = type { i8, i8, i8, i8, i8, i8, i8, i8 }
-
-@a = common global [10000 x %struct.A] zeroinitializer, align 8
-
-; Move all of the constants using a single vector store.
-; CHECK: merge_const_store
-; CHECK: movq %xmm0
-; CHECK: ret
-define void @merge_const_store(i32 %count, %struct.A* nocapture %p) nounwind uwtable noinline ssp {
- %1 = icmp sgt i32 %count, 0
- br i1 %1, label %.lr.ph, label %._crit_edge
-.lr.ph:
- %i.02 = phi i32 [ %10, %.lr.ph ], [ 0, %0 ]
- %.01 = phi %struct.A* [ %11, %.lr.ph ], [ %p, %0 ]
- %2 = getelementptr inbounds %struct.A* %.01, i64 0, i32 0
- store i8 1, i8* %2, align 1
- %3 = getelementptr inbounds %struct.A* %.01, i64 0, i32 1
- store i8 2, i8* %3, align 1
- %4 = getelementptr inbounds %struct.A* %.01, i64 0, i32 2
- store i8 3, i8* %4, align 1
- %5 = getelementptr inbounds %struct.A* %.01, i64 0, i32 3
- store i8 4, i8* %5, align 1
- %6 = getelementptr inbounds %struct.A* %.01, i64 0, i32 4
- store i8 5, i8* %6, align 1
- %7 = getelementptr inbounds %struct.A* %.01, i64 0, i32 5
- store i8 6, i8* %7, align 1
- %8 = getelementptr inbounds %struct.A* %.01, i64 0, i32 6
- store i8 7, i8* %8, align 1
- %9 = getelementptr inbounds %struct.A* %.01, i64 0, i32 7
- store i8 8, i8* %9, align 1
- %10 = add nsw i32 %i.02, 1
- %11 = getelementptr inbounds %struct.A* %.01, i64 1
- %exitcond = icmp eq i32 %10, %count
- br i1 %exitcond, label %._crit_edge, label %.lr.ph
-._crit_edge:
- ret void
-}
-
-; Move the first 4 constants as a single vector. Move the rest as scalars.
-; CHECK: merge_nonconst_store
-; CHECK: movd %xmm0
-; CHECK: movb
-; CHECK: movb
-; CHECK: movb
-; CHECK: movb
-; CHECK: ret
-define void @merge_nonconst_store(i32 %count, i8 %zz, %struct.A* nocapture %p) nounwind uwtable noinline ssp {
- %1 = icmp sgt i32 %count, 0
- br i1 %1, label %.lr.ph, label %._crit_edge
-.lr.ph:
- %i.02 = phi i32 [ %10, %.lr.ph ], [ 0, %0 ]
- %.01 = phi %struct.A* [ %11, %.lr.ph ], [ %p, %0 ]
- %2 = getelementptr inbounds %struct.A* %.01, i64 0, i32 0
- store i8 1, i8* %2, align 1
- %3 = getelementptr inbounds %struct.A* %.01, i64 0, i32 1
- store i8 2, i8* %3, align 1
- %4 = getelementptr inbounds %struct.A* %.01, i64 0, i32 2
- store i8 3, i8* %4, align 1
- %5 = getelementptr inbounds %struct.A* %.01, i64 0, i32 3
- store i8 4, i8* %5, align 1
- %6 = getelementptr inbounds %struct.A* %.01, i64 0, i32 4
- store i8 %zz, i8* %6, align 1 ; <----------- Not a const;
- %7 = getelementptr inbounds %struct.A* %.01, i64 0, i32 5
- store i8 6, i8* %7, align 1
- %8 = getelementptr inbounds %struct.A* %.01, i64 0, i32 6
- store i8 7, i8* %8, align 1
- %9 = getelementptr inbounds %struct.A* %.01, i64 0, i32 7
- store i8 8, i8* %9, align 1
- %10 = add nsw i32 %i.02, 1
- %11 = getelementptr inbounds %struct.A* %.01, i64 1
- %exitcond = icmp eq i32 %10, %count
- br i1 %exitcond, label %._crit_edge, label %.lr.ph
-._crit_edge:
- ret void
-}
-
-
-;CHECK: merge_loads
-; load:
-;CHECK: movw
-; store:
-;CHECK: movw
-;CHECK: ret
-define void @merge_loads(i32 %count, %struct.A* noalias nocapture %q, %struct.A* noalias nocapture %p) nounwind uwtable noinline ssp {
- %1 = icmp sgt i32 %count, 0
- br i1 %1, label %.lr.ph, label %._crit_edge
-
-.lr.ph: ; preds = %0
- %2 = getelementptr inbounds %struct.A* %q, i64 0, i32 0
- %3 = getelementptr inbounds %struct.A* %q, i64 0, i32 1
- br label %4
-
-; <label>:4 ; preds = %4, %.lr.ph
- %i.02 = phi i32 [ 0, %.lr.ph ], [ %9, %4 ]
- %.01 = phi %struct.A* [ %p, %.lr.ph ], [ %10, %4 ]
- %5 = load i8* %2, align 1
- %6 = load i8* %3, align 1
- %7 = getelementptr inbounds %struct.A* %.01, i64 0, i32 0
- store i8 %5, i8* %7, align 1
- %8 = getelementptr inbounds %struct.A* %.01, i64 0, i32 1
- store i8 %6, i8* %8, align 1
- %9 = add nsw i32 %i.02, 1
- %10 = getelementptr inbounds %struct.A* %.01, i64 1
- %exitcond = icmp eq i32 %9, %count
- br i1 %exitcond, label %._crit_edge, label %4
-
-._crit_edge: ; preds = %4, %0
- ret void
-}
-
-; The loads and the stores are interleved. Can't merge them.
-;CHECK: no_merge_loads
-;CHECK: movb
-;CHECK: movb
-;CHECK: movb
-;CHECK: movb
-;CHECK: ret
-define void @no_merge_loads(i32 %count, %struct.A* noalias nocapture %q, %struct.A* noalias nocapture %p) nounwind uwtable noinline ssp {
- %1 = icmp sgt i32 %count, 0
- br i1 %1, label %.lr.ph, label %._crit_edge
-
-.lr.ph: ; preds = %0
- %2 = getelementptr inbounds %struct.A* %q, i64 0, i32 0
- %3 = getelementptr inbounds %struct.A* %q, i64 0, i32 1
- br label %a4
-
-a4: ; preds = %4, %.lr.ph
- %i.02 = phi i32 [ 0, %.lr.ph ], [ %a9, %a4 ]
- %.01 = phi %struct.A* [ %p, %.lr.ph ], [ %a10, %a4 ]
- %a5 = load i8* %2, align 1
- %a7 = getelementptr inbounds %struct.A* %.01, i64 0, i32 0
- store i8 %a5, i8* %a7, align 1
- %a8 = getelementptr inbounds %struct.A* %.01, i64 0, i32 1
- %a6 = load i8* %3, align 1
- store i8 %a6, i8* %a8, align 1
- %a9 = add nsw i32 %i.02, 1
- %a10 = getelementptr inbounds %struct.A* %.01, i64 1
- %exitcond = icmp eq i32 %a9, %count
- br i1 %exitcond, label %._crit_edge, label %a4
-
-._crit_edge: ; preds = %4, %0
- ret void
-}
-
-