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The Override Call Type... UI command doesn't appear when HLIL has multiple calls in a single HLIL instruction #7983

@WeiN76LQh

Description

@WeiN76LQh

Version and Platform (required):

  • Binary Ninja Version: 5.3.9147-dev Ultimate (209ad20f)
  • Edition: Ultimate
  • OS: macOS
  • OS Version: 26.3
  • CPU Architecture: M1

Bug Description:
When a HLIL instruction (or line?) has multiple call expressions, the Override Call Type... UI command does not appear in the right-click menu. If there is just a single call in a HLIL instruction it works fine.

Expected Behavior:
The command should be able to handle when there are multiple calls in a single HLIL instruction. In the screenshot below I should be able to override the call type of both the outer and inner calls to objc_msgSend.

Screenshots/Video Recording:

Image

Binary:
The screenshot comes from the function -[NSRTFD writePath:docInfo:errorHandler:remapContents:markBusy:hardLinkPath:] in the Foundation library for the DYLD Shared Cache for iOS 26.0 for an iPhone 17 Pro Max.

Additional Information:
This issue seems to have always existed, I just hadn't reported it until now. The workaround is simply to find the call in MLIL and apply the override that way. Its a bit of an inconvenience because I don't normally have HLIL and MLIL side by side (usually HLIL and disassembly) but it does work.

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