1 ; RUN: llc -march=r600 -mcpu=redwood %s -o - | FileCheck %s 2 3 ; This tests for a bug where vertex fetch clauses right before an ENDIF 4 ; instruction where being emitted after the ENDIF. We were using ALU_POP_AFTER 5 ; for the ALU clause before the vetex fetch instead of emitting a POP instruction 6 ; after the fetch clause. 7 8 9 ; CHECK-LABEL: {{^}}test: 10 ; CHECK-NOT: ALU_POP_AFTER 11 ; CHECK: TEX 12 ; CHECK-NEXT: POP 13 define void @test(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %cond) { 14 entry: 15 %0 = icmp eq i32 %cond, 0 16 br i1 %0, label %endif, label %if 17 18 if: 19 %1 = load i32, i32 addrspace(1)* %in 20 br label %endif 21 22 endif: 23 %x = phi i32 [ %1, %if], [ 0, %entry] 24 store i32 %x, i32 addrspace(1)* %out 25 br label %done 26 27 done: 28 ret void 29 } 30
