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[Verifier] add tests for vector reductions; NFC

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Checking existing functionality before D96904.
This commit is contained in:
Sanjay Patel 2021-02-18 10:34:13 -05:00
parent 200f7b3df8
commit 1f4fdce14b
1 changed files with 40 additions and 0 deletions
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test/Verifier/reduction-intrinsics.ll Normal file
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; RUN: not opt -S -verify < %s 2>&1 | FileCheck %s
; Reject a vector reduction with a non-vector argument.
define float @reduce_vector_not_vec_arg(float %x) {
; CHECK: Intrinsic has incorrect argument type!
%r0 = call float @llvm.vector.reduce.fmax.f32(float %x)
ret float %r0
}
define i32 @reduce_vector_not_vec_arg2(i32 %x) {
; CHECK: Intrinsic has incorrect argument type!
%r0 = call i32 @llvm.vector.reduce.smax.i32(i32 %x)
ret i32 %r0
}
; Type mismatch for start value.
define float @fadd_match_arg_types(<4 x float> %x) {
; CHECK: Intrinsic has incorrect argument type!
%r = call float @llvm.vector.reduce.fadd.v4f32(double 0.0, <4 x float> %x)
ret float %r
}
; Wrong result type.
define i64 @result_too_wide(<4 x i32> %x) {
; CHECK: Intrinsic has incorrect return type!
%r = call i64 @llvm.vector.reduce.add.v4i32(<4 x i32> %x)
ret i64 %r
}
declare float @llvm.vector.reduce.umin.v4f32(<4 x float>)
declare i32* @llvm.vector.reduce.or.v4p0i32(<4 x i32*>)
declare i32 @llvm.vector.reduce.fadd.v4i32(i32, <4 x i32>)
declare float @llvm.vector.reduce.fadd.v4f32(double, <4 x float>)
declare i32* @llvm.vector.reduce.fmin.v4p0i32(<4 x i32*>)
declare float @llvm.vector.reduce.fmax.f32(float)
declare i32 @llvm.vector.reduce.smax.i32(i32)
declare i64 @llvm.vector.reduce.add.v4i32(<4 x i32>)