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| author | Justin Holewinski <jholewinski@nvidia.com> | 2013-03-20 00:10:32 +0000 |
|---|---|---|
| committer | Justin Holewinski <jholewinski@nvidia.com> | 2013-03-20 00:10:32 +0000 |
| commit | d068943809f09a96e6bb2885e40c5651c8b3447c (patch) | |
| tree | a79b052e1827b868c8101936e0f1d1a281ea97af /llvm/test/CodeGen/NVPTX/sched2.ll | |
| parent | 761b5cf0875ffb83b99be3c7c7d19e44732f6a34 (diff) | |
| download | bcm5719-llvm-d068943809f09a96e6bb2885e40c5651c8b3447c.tar.gz bcm5719-llvm-d068943809f09a96e6bb2885e40c5651c8b3447c.zip | |
Propagate DAG node ordering during type legalization and instruction selection
A node's ordering is only propagated during legalization if (a) the new node does
not have an ordering (is not a CSE'd node), or (b) the new node has an ordering
that is higher than the node being legalized.
llvm-svn: 177465
Diffstat (limited to 'llvm/test/CodeGen/NVPTX/sched2.ll')
| -rw-r--r-- | llvm/test/CodeGen/NVPTX/sched2.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/NVPTX/sched2.ll b/llvm/test/CodeGen/NVPTX/sched2.ll new file mode 100644 index 00000000000..71a9a4963fa --- /dev/null +++ b/llvm/test/CodeGen/NVPTX/sched2.ll @@ -0,0 +1,32 @@ +; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s + +define void @foo(<2 x i32>* %a) { +; CHECK: .func foo +; CHECK: ld.v2.u32 +; CHECK-NEXT: ld.v2.u32 +; CHECK-NEXT: ld.v2.u32 +; CHECK-NEXT: ld.v2.u32 +; CHECK-NEXT: add.s32 +; CHECK-NEXT: add.s32 +; CHECK-NEXT: add.s32 +; CHECK-NEXT: add.s32 +; CHECK-NEXT: add.s32 +; CHECK-NEXT: add.s32 + %ptr0 = getelementptr <2 x i32>* %a, i32 0 + %val0 = load <2 x i32>* %ptr0 + %ptr1 = getelementptr <2 x i32>* %a, i32 1 + %val1 = load <2 x i32>* %ptr1 + %ptr2 = getelementptr <2 x i32>* %a, i32 2 + %val2 = load <2 x i32>* %ptr2 + %ptr3 = getelementptr <2 x i32>* %a, i32 3 + %val3 = load <2 x i32>* %ptr3 + + %t0 = add <2 x i32> %val0, %val1 + %t1 = add <2 x i32> %t0, %val2 + %t2 = add <2 x i32> %t1, %val3 + + store <2 x i32> %t2, <2 x i32>* %a + + ret void +} + |
