forked from OSchip/llvm-project
30 lines
742 B
LLVM
30 lines
742 B
LLVM
; RUN: llc -march=r600 -mcpu=redwood %s -o - | FileCheck %s
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; This tests for a bug where vertex fetch clauses right before an ENDIF
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; instruction where being emitted after the ENDIF. We were using ALU_POP_AFTER
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; for the ALU clause before the vetex fetch instead of emitting a POP instruction
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; after the fetch clause.
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; CHECK-LABEL: {{^}}test:
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; CHECK-NOT: ALU_POP_AFTER
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; CHECK: TEX
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; CHECK-NEXT: POP
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define void @test(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %cond) {
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entry:
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%0 = icmp eq i32 %cond, 0
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br i1 %0, label %endif, label %if
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if:
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%1 = load i32, i32 addrspace(1)* %in
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br label %endif
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endif:
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%x = phi i32 [ %1, %if], [ 0, %entry]
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store i32 %x, i32 addrspace(1)* %out
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br label %done
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done:
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ret void
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}
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