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7cf99f3396
Summary: It is possible that the loop condition can be a boolean constant (infinite loop, for example). So we sould handle constant condition in annotating a loop. This patch adds this functionality to support annotating constant condition. Reviewers: tstellarAMD, arsenm Subscribers: llvm-commits, arsenm Differential Revision: http://reviews.llvm.org/D15093 llvm-svn: 260692
25 lines
729 B
LLVM
25 lines
729 B
LLVM
; RUN: llc -march=amdgcn -mcpu=kaveri < %s | FileCheck %s
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; CHECK-LABEL: {{^}}test:
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; CHECK s_and_saveexec_b64
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; CHECK s_xor_b64
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; CHECK s_or_b64 exec, exec
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; CHECK s_andn2_b64 exec, exec
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; CHECK s_cbranch_execnz
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define spir_kernel void @test(i32 %arg, i32 %arg1, i32 addrspace(1)* nocapture %arg2, i32 %arg3, i32 %arg4, i32 %arg5, i32 %arg6) {
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bb:
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%tmp = icmp ne i32 %arg, 0
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%tmp7 = icmp ne i32 %arg1, 0
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%tmp8 = and i1 %tmp, %tmp7
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br i1 %tmp8, label %bb9, label %bb11
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bb9: ; preds = %bb
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br label %bb10
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bb10: ; preds = %bb10, %bb9
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br label %bb10
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bb11: ; preds = %bb
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ret void
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}
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