forked from OSchip/llvm-project
27 lines
696 B
LLVM
27 lines
696 B
LLVM
; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
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; This tests a bug where LegalizeDAG was not checking the target's
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; BooleanContents value and always using one for true, when expanding
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; setcc to select_cc.
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;
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; This bug caused the icmp IR instruction to be expanded to two machine
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; instructions, when only one is needed.
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;
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; CHECK: {{^}}setcc_expand:
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; CHECK: SET
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; CHECK-NOT: CND
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define void @setcc_expand(i32 addrspace(1)* %out, i32 %in) {
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entry:
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%0 = icmp eq i32 %in, 5
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br i1 %0, label %IF, label %ENDIF
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IF:
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%1 = getelementptr i32, i32 addrspace(1)* %out, i32 1
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store i32 0, i32 addrspace(1)* %1
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br label %ENDIF
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ENDIF:
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store i32 0, i32 addrspace(1)* %out
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ret void
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}
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