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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
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78
external/llvm/test/Analysis/Lint/check-zero-divide.ll vendored
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@ -1,78 +0,0 @@
; RUN: opt -lint -disable-output %s 2>&1 | FileCheck %s
define <2 x i32> @use_vector_sdiv(<2 x i32> %a) nounwind {
%b = sdiv <2 x i32> %a, <i32 5, i32 8>
ret <2 x i32> %b
}
define <2 x i32> @use_vector_srem(<2 x i32> %a) nounwind {
%b = srem <2 x i32> %a, <i32 5, i32 8>
ret <2 x i32> %b
}
define <2 x i32> @use_vector_udiv(<2 x i32> %a) nounwind {
%b = udiv <2 x i32> %a, <i32 5, i32 8>
ret <2 x i32> %b
}
define <2 x i32> @use_vector_urem(<2 x i32> %a) nounwind {
%b = urem <2 x i32> %a, <i32 5, i32 8>
ret <2 x i32> %b
}
define i32 @use_sdiv_by_zero(i32 %a) nounwind {
; CHECK: Undefined behavior: Division by zero
; CHECK-NEXT: %b = sdiv i32 %a, 0
%b = sdiv i32 %a, 0
ret i32 %b
}
define i32 @use_sdiv_by_zeroinitializer(i32 %a) nounwind {
; CHECK: Undefined behavior: Division by zero
; CHECK-NEXT: %b = sdiv i32 %a, 0
%b = sdiv i32 %a, zeroinitializer
ret i32 %b
}
define <2 x i32> @use_vector_sdiv_by_zero_x(<2 x i32> %a) nounwind {
; CHECK: Undefined behavior: Division by zero
; CHECK-NEXT: %b = sdiv <2 x i32> %a, <i32 0, i32 5>
%b = sdiv <2 x i32> %a, <i32 0, i32 5>
ret <2 x i32> %b
}
define <2 x i32> @use_vector_sdiv_by_zero_y(<2 x i32> %a) nounwind {
; CHECK: Undefined behavior: Division by zero
; CHECK-NEXT: %b = sdiv <2 x i32> %a, <i32 4, i32 0>
%b = sdiv <2 x i32> %a, <i32 4, i32 0>
ret <2 x i32> %b
}
define <2 x i32> @use_vector_sdiv_by_zero_xy(<2 x i32> %a) nounwind {
; CHECK: Undefined behavior: Division by zero
; CHECK-NEXT: %b = sdiv <2 x i32> %a, zeroinitializer
%b = sdiv <2 x i32> %a, <i32 0, i32 0>
ret <2 x i32> %b
}
define <2 x i32> @use_vector_sdiv_by_undef_x(<2 x i32> %a) nounwind {
; CHECK: Undefined behavior: Division by zero
; CHECK-NEXT: %b = sdiv <2 x i32> %a, <i32 undef, i32 5>
%b = sdiv <2 x i32> %a, <i32 undef, i32 5>
ret <2 x i32> %b
}
define <2 x i32> @use_vector_sdiv_by_undef_y(<2 x i32> %a) nounwind {
; CHECK: Undefined behavior: Division by zero
; CHECK-NEXT: %b = sdiv <2 x i32> %a, <i32 5, i32 undef>
%b = sdiv <2 x i32> %a, <i32 5, i32 undef>
ret <2 x i32> %b
}
define <2 x i32> @use_vector_sdiv_by_undef_xy(<2 x i32> %a) nounwind {
; CHECK: Undefined behavior: Division by zero
; CHECK-NEXT: %b = sdiv <2 x i32> %a, undef
%b = sdiv <2 x i32> %a, <i32 undef, i32 undef>
ret <2 x i32> %b
}