blob: 89bf2ad4efcfc9011d67367e8bf7a09cc83a32ed [file] [log] [blame]
; RUN: opt -debug-only=branch-prob -jump-threading -S %s 2>&1 | FileCheck %s
; REQUIRES: asserts
; Make sure that we clear edge probabilities for bb1 as we fold
; the conditional branch in it.
; CHECK: eraseBlock bb1
define void @foo(i32 %i, i32 %len) !prof !0 {
; CHECK-LABEL: @foo = add nuw i32 %i, 1
%c0 = icmp ult i32, %len
br i1 %c0, label %bb1, label %bb2
; CHECK: bb1:
%c1 = icmp ult i32 %i, %len
br i1 %c1, label %bb2, label %bb3
ret void
; CHECK-NOT: bb3:
ret void
!0 = !{!"function_entry_count", i64 0}