ea8554e35b
Created this for instcount and func-properties-analysis to be able to see the change the optimization pipelines have on stats
64 lines
1.5 KiB
LLVM
64 lines
1.5 KiB
LLVM
; REQUIRES: asserts
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; RUN: opt -stats -enable-detailed-function-properties -disable-output -passes=func-properties-stats < %s 2>&1 | FileCheck %s
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; CHECK-DAG: 10 func-properties-stats - Number of basic blocks
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; CHECK-DAG: 8 func-properties-stats - Number of branch instructions
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; CHECK-DAG: 10 func-properties-stats - Number of branch successors
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; CHECK-DAG: 2 func-properties-stats - Number of conditional branch instructions
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; CHECK-DAG: 6 func-properties-stats - Number of unconditional branch instructions
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; CHECK-DAG: 18 func-properties-stats - Number of instructions (of all types)
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; CHECK-DAG: 14 func-properties-stats - Number of basic block successors
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; CHECK-DAG: 1 func-properties-stats - Number of switch instructions
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; CHECK-DAG: 4 func-properties-stats - Number of switch successors
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define void @foo(i32 %i, i32 %j, i32 %n) {
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entry:
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%cmp = icmp slt i32 %i, %j
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br i1 %cmp, label %if.then, label %if.end
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if.then:
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call void @f()
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br label %if.end
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if.end:
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switch i32 %i, label %sw.default [
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i32 1, label %sw.bb
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i32 2, label %sw.bb1
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i32 3, label %sw.bb1
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]
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sw.bb:
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call void @g()
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br label %sw.epilog
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sw.bb1:
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call void @h()
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br label %sw.epilog
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sw.default:
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call void @k()
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br label %sw.epilog
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sw.epilog:
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%cmp2 = icmp sgt i32 %i, %n
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br i1 %cmp2, label %if.then3, label %if.else
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if.then3:
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call void @l()
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br label %if.end4
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if.else:
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call void @m()
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br label %if.end4
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if.end4:
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ret void
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}
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declare void @f()
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declare void @g()
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declare void @h()
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declare void @k()
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declare void @l()
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declare void @m()
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