http://llvm.org/bugs/show_bug.cgi?id=19387
Bug ID: 19387
Summary: [ARM64] Assertion `Subtarget->isTargetDarwin() &&
"automatic va_arg instruction only works on Darwin"'
failed.
Product: tools
Version: trunk
Hardware: PC
OS: Windows NT
Status: NEW
Severity: normal
Priority: P
Component: llc
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
Test case:
--------------------------------------------------------------------
target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
target triple = "arm64-none-linux-gnu"
%struct.__va_list.1 = type { i8*, i8*, i8*, i32, i32 }
define void @vaarg(%struct.__va_list.1* byval nocapture %ap)
{
entry:
%0 = va_arg %struct.__va_list.1* %ap, i32*
ret void
}
---------------------------------------------------------------------
Reproduce with llc -O3 test.ll
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