linux-packaging-mono/external/llvm/test/CodeGen/X86/2009-03-09-APIntCrash.ll
Xamarin Public Jenkins (auto-signing) 64ac736ec5 Imported Upstream version 6.0.0.172
Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd
2019-04-12 14:10:50 +00:00

26 lines
748 B
LLVM

; RUN: llc < %s -mtriple=x86_64--
; PR3763
%struct.__block_descriptor = type { i64, i64 }
define %struct.__block_descriptor @evUTCTime() nounwind {
entry:
br i1 false, label %if.then, label %return
if.then: ; preds = %entry
%srcval18 = load i128, i128* null, align 8 ; <i128> [#uses=1]
%tmp15 = lshr i128 %srcval18, 64 ; <i128> [#uses=1]
%tmp9 = mul i128 %tmp15, 18446744073709551616000 ; <i128> [#uses=1]
br label %return
return: ; preds = %if.then, %entry
%retval.0 = phi i128 [ %tmp9, %if.then ], [ undef, %entry ] ; <i128> [#uses=0]
ret %struct.__block_descriptor undef
}
define i128 @test(i128 %arg) nounwind {
%A = shl i128 1, 92
%B = sub i128 0, %A
%C = mul i128 %arg, %B
ret i128 %C ;; should codegen to neg(shift)
}