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| author | Nadav Rotem <nrotem@apple.com> | 2013-02-14 18:28:52 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2013-02-14 18:28:52 +0000 |
| commit | 6cc4b8d1eb2adf547807044e0a97f3a255733784 (patch) | |
| tree | 50cab9abcb3fa553349032f88ebe91f3187efbb9 /test/CodeGen/X86/MergeConsecutiveStores.ll | |
| parent | b39a5529496a9824831c78e9e7249c062a4b754a (diff) | |
Dont merge consecutive loads/stores into vectors when noimplicitfloat is used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175190 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/MergeConsecutiveStores.ll')
| -rw-r--r-- | test/CodeGen/X86/MergeConsecutiveStores.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/CodeGen/X86/MergeConsecutiveStores.ll b/test/CodeGen/X86/MergeConsecutiveStores.ll index 52deadc792..fbe8879ad6 100644 --- a/test/CodeGen/X86/MergeConsecutiveStores.ll +++ b/test/CodeGen/X86/MergeConsecutiveStores.ll @@ -40,6 +40,40 @@ define void @merge_const_store(i32 %count, %struct.A* nocapture %p) nounwind uwt ret void } +; No vectors because we use noimplicitfloat +; CHECK: merge_const_store_no_vec +; CHECK-NOT: vmovups +; CHECK: ret +define void @merge_const_store_no_vec(i32 %count, %struct.B* nocapture %p) noimplicitfloat{ + %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.B* [ %11, %.lr.ph ], [ %p, %0 ] + %2 = getelementptr inbounds %struct.B* %.01, i64 0, i32 0 + store i32 0, i32* %2, align 4 + %3 = getelementptr inbounds %struct.B* %.01, i64 0, i32 1 + store i32 0, i32* %3, align 4 + %4 = getelementptr inbounds %struct.B* %.01, i64 0, i32 2 + store i32 0, i32* %4, align 4 + %5 = getelementptr inbounds %struct.B* %.01, i64 0, i32 3 + store i32 0, i32* %5, align 4 + %6 = getelementptr inbounds %struct.B* %.01, i64 0, i32 4 + store i32 0, i32* %6, align 4 + %7 = getelementptr inbounds %struct.B* %.01, i64 0, i32 5 + store i32 0, i32* %7, align 4 + %8 = getelementptr inbounds %struct.B* %.01, i64 0, i32 6 + store i32 0, i32* %8, align 4 + %9 = getelementptr inbounds %struct.B* %.01, i64 0, i32 7 + store i32 0, i32* %9, align 4 + %10 = add nsw i32 %i.02, 1 + %11 = getelementptr inbounds %struct.B* %.01, i64 1 + %exitcond = icmp eq i32 %10, %count + br i1 %exitcond, label %._crit_edge, label %.lr.ph +._crit_edge: + ret void +} + ; Move the constants using a single vector store. ; CHECK: merge_const_store_vec ; CHECK: vmovups |