65 lines
1.3 KiB
LLVM
65 lines
1.3 KiB
LLVM
; RUN: llc -mtriple=i686-linux < %s | FileCheck %s
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define i1 @block_filter() !prof !22{
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; CHECK-LABEL: block_filter
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; CHECK: %.entry
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; CHECK: %.header1
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; CHECK: %.bb1
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; CHECK: %.header2
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; CHECK: %.latch2
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; CHECK: %.cold
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; CHECK: %.pred
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; CHECK: %.problem
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; CHECK: %.latch1
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; CHECK: %.exit
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.entry:
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%val0 = call i1 @bar()
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br label %.header1
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.header1:
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%val1 = call i1 @foo()
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br i1 %val1, label %.bb1, label %.pred, !prof !2
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.bb1:
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%val11 = call i1 @foo()
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br i1 %val11, label %.header2, label %.pred, !prof !2
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.header2:
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%val2 = call i1 @foo()
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br i1 %val2, label %.latch2, label %.cold, !prof !10
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.cold:
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%val4 = call i1 @bar()
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br i1 %val4, label %.latch2, label %.problem
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.latch2:
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%val5 = call i1 @foo()
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br i1 %val5, label %.header2, label %.latch1, !prof !1
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.pred:
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%valp = call i1 @foo()
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br label %.problem
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.problem:
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%val3 = call i1 @foo()
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br label %.latch1
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.latch1:
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%val6 = call i1 @foo()
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br i1 %val6, label %.header1, label %.exit, !prof !1
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.exit:
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%val7 = call i1 @foo()
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ret i1 %val7
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}
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declare i1 @foo()
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declare i1 @bar()
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!1 = !{!"branch_weights", i32 5, i32 5}
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!2 = !{!"branch_weights", i32 60, i32 40}
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!3 = !{!"branch_weights", i32 90, i32 10}
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!10 = !{!"branch_weights", i32 90, i32 10}
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!22 = !{!"function_entry_count", i64 100}
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