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d73dc544f5
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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177465 91177308-0d34-0410-b5e6-96231b3b80d8
33 lines
796 B
LLVM
33 lines
796 B
LLVM
; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
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define void @foo(<2 x i32>* %a) {
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; CHECK: .func foo
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; CHECK: ld.v2.u32
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; CHECK-NEXT: ld.v2.u32
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; CHECK-NEXT: ld.v2.u32
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; CHECK-NEXT: ld.v2.u32
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; CHECK-NEXT: add.s32
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; CHECK-NEXT: add.s32
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; CHECK-NEXT: add.s32
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; CHECK-NEXT: add.s32
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; CHECK-NEXT: add.s32
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; CHECK-NEXT: add.s32
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%ptr0 = getelementptr <2 x i32>* %a, i32 0
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%val0 = load <2 x i32>* %ptr0
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%ptr1 = getelementptr <2 x i32>* %a, i32 1
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%val1 = load <2 x i32>* %ptr1
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%ptr2 = getelementptr <2 x i32>* %a, i32 2
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%val2 = load <2 x i32>* %ptr2
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%ptr3 = getelementptr <2 x i32>* %a, i32 3
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%val3 = load <2 x i32>* %ptr3
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%t0 = add <2 x i32> %val0, %val1
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%t1 = add <2 x i32> %t0, %val2
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%t2 = add <2 x i32> %t1, %val3
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store <2 x i32> %t2, <2 x i32>* %a
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ret void
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}
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