llvm-project/llvm/test/Transforms/CodeExtractor/MultipleExitBranchProb.ll

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; RUN: opt < %s -partial-inliner -max-num-inline-blocks=2 -S | FileCheck %s
; This test checks to make sure that CodeExtractor updates
; the exit branch probabilities for multiple exit blocks.
define i32 @inlinedFunc(i1 %cond) !prof !1 {
entry:
br i1 %cond, label %if.then, label %return, !prof !2
if.then:
br i1 %cond, label %return, label %return.2, !prof !3
return.2:
ret i32 10
return: ; preds = %entry
ret i32 0
}
define internal i32 @dummyCaller(i1 %cond) !prof !1 {
entry:
%val = call i32 @inlinedFunc(i1 %cond)
ret i32 %val
; CHECK-LABEL: @dummyCaller
; CHECK: call
; CHECK-NEXT: br i1 {{.*}}return.i{{.*}}return.2{{.*}}!prof [[COUNT1:![0-9]+]]
}
!llvm.module.flags = !{!0}
!0 = !{i32 1, !"MaxFunctionCount", i32 10000}
!1 = !{!"function_entry_count", i64 10000}
!2 = !{!"branch_weights", i32 5, i32 5}
!3 = !{!"branch_weights", i32 4, i32 1}
; CHECK: [[COUNT1]] = !{!"branch_weights", i32 31, i32 8}