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1; RUN: llc -mtriple=arm64-apple-darwin -aarch64-enable-atomic-cfg-tidy=0 -verify-machineinstrs < %s | FileCheck %s2; RUN: llc -mtriple=arm64-apple-darwin -aarch64-enable-atomic-cfg-tidy=0 -fast-isel -fast-isel-abort=1 -verify-machineinstrs < %s | FileCheck %s3 4; Test if the BBs are reordred according to their branch weights.5define i64 @branch_weights_test(i64 %a, i64 %b) {6; CHECK-LABEL: branch_weights_test7; CHECK-LABEL: success8; CHECK-LABEL: fail9 %1 = icmp ult i64 %a, %b10 br i1 %1, label %fail, label %success, !prof !011 12fail:13 ret i64 -114 15success:16 ret i64 017}18 19!0 = !{!"branch_weights", i32 0, i32 2147483647}20