| ; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s |
| ; This tests currently fails as MachineLICM does not compute register pressure |
| ; correctly. More details: llvm.org/PR23143 |
| ; XFAIL: * |
| |
| ; MachineLICM should take register pressure into account. |
| ; CHECK-NOT: Spill |
| |
| %struct.A = type { i32, i32, i32, i32, i32, i32, i32 } |
| |
| define void @test(i1 %b, ptr %a) nounwind { |
| entry: |
| br label %loop-header |
| |
| loop-header: |
| br label %loop-body |
| |
| loop-body: |
| %0 = getelementptr inbounds %struct.A, ptr %a, i64 0, i32 1 |
| %1 = getelementptr inbounds %struct.A, ptr %a, i64 0, i32 2 |
| %2 = getelementptr inbounds %struct.A, ptr %a, i64 0, i32 3 |
| %3 = getelementptr inbounds %struct.A, ptr %a, i64 0, i32 4 |
| %4 = getelementptr inbounds %struct.A, ptr %a, i64 0, i32 5 |
| %5 = getelementptr inbounds %struct.A, ptr %a, i64 0, i32 6 |
| call void @assign(ptr %a) |
| call void @assign(ptr %0) |
| call void @assign(ptr %1) |
| call void @assign(ptr %2) |
| call void @assign(ptr %3) |
| call void @assign(ptr %4) |
| call void @assign(ptr %5) |
| br i1 %b, label %loop-body, label %loop-exit |
| |
| loop-exit: |
| ret void |
| } |
| |
| declare void @assign(ptr) |
